Weekly Threat Briefing — 2026-06-08 to 2026-06-15
36 findings9 sections
- Critical findings
- 0
- High findings
- 0
- CISA KEV additions
- 0
- First seen in this period
- 930 CVEs6,314 IOCs
First seen in this period: CVEs rated CVSS 7.0+ (NVD, GitHub, WordPress) · CISA KEV catalog additions · new abuse.ch indicators (ThreatFox, URLhaus, Feodo Tracker), dated by abuse.ch.
Priority queue
Act on these first
Critical and high findings from this briefing and its live updates. Most severe first, then newest.
- Critical severitySection VulnerabilitiesSource: KEV
- Critical severitySection VulnerabilitiesSource: KEV
- Critical severitySection VulnerabilitiesSource: KEV
- Critical severitySection VulnerabilitiesSource: CVE
- Critical severitySection VulnerabilitiesSource: CVE
- High severitySection VulnerabilitiesSource: KEV
- High severitySection VulnerabilitiesSource: KEV
- High severitySection VulnerabilitiesSource: KEV
- High severitySection VulnerabilitiesSource: CVE
- High severitySection VulnerabilitiesSource: CVE
Executive summary · as of 07:01 UTC
The situation
This week's threat landscape is dominated by critical authentication and command injection vulnerabilities requiring immediate attention. CISA added seven vulnerabilities to the Known Exploited Vulnerabilities (KEV) catalog, with Oracle PeopleSoft (CVE-2026-35273) being actively exploited by ransomware actors for complete system takeover. Critical authentication bypasses in Check Point Security Gateway and Nefteprodukttekhnika gas station systems present immediate remote exploitation risks.
The malware distribution ecosystem remains highly active with 50 malicious URLs identified, primarily distributing Mozi botnet variants targeting IoT devices and ClearFake campaigns delivering fake browser updates. Multiple critical vulnerabilities were disclosed in security products themselves, including command injection flaws in GL.iNet routers, BerriAI LiteLLM, and the OpenClaw remote management platform. Several heap buffer overflow vulnerabilities in Avira Antivirus engine could allow attackers to compromise systems through maliciously crafted files.
Organizations should prioritize patching KEV entries, particularly those in internet-facing enterprise applications and network devices. The combination of authentication bypasses, command injection vulnerabilities, and active malware distribution campaigns creates a heightened risk environment requiring immediate defensive action.
Browse the full briefing
36 findings · 9 sections- 5 critical
- 26 high
- 5 medium
- Vulnerabilities7 findingsCritical Known Exploited Vulnerabilities3 critical · 3 high · 1 medium
- Vulnerabilities3 findingsHigh-Severity Network Device and Router Vulnerabilities1 critical · 2 high
- Vulnerabilities3 findingsSecurity Product Vulnerabilities3 high
- Vulnerabilities5 findingsOpenClaw Remote Management Platform - Multiple Critical Flaws1 critical · 4 high
- Vulnerabilities4 findingsIndustrial Control and Embedded System Vulnerabilities4 high
- Vulnerabilities3 findingsLinux System Vulnerabilities - ABRT Service Race Conditions3 high
- Vulnerabilities3 findingsWeb Application Vulnerabilities3 high
- Malware5 findingsActive Malware Distribution Campaigns3 high · 2 medium
- Tools & Techniques3 findingsEmerging Attack Techniques and Tradecraft1 high · 2 medium
Critical Known Exploited Vulnerabilities
CISA added seven critical vulnerabilities to KEV catalog, with multiple authentication bypasses and command injection flaws under active exploitation
- Critical severityCVE-2026-35273: Oracle PeopleSoft Authentication Bypass - Ransomware Exploitation (opens the source in a new tab)
Missing authentication vulnerability in Oracle PeopleSoft Enterprise PeopleTools allows unauthenticated attackers to achieve complete system takeover. Known to be exploited by ransomware groups.
- Critical severityCVE-2026-50751: Check Point Security Gateway Authentication Bypass (opens the source in a new tab)
Improper authentication in IKEv1 key exchange allows unauthenticated remote attackers to establish VPN connections without valid credentials, bypassing user authentication entirely.
- Critical severityCVE-2026-10520: Ivanti Sentry Remote Code Execution (opens the source in a new tab)
OS command injection in Ivanti Sentry allows remote unauthenticated users to achieve root-level code execution on unmanaged appliances.
- High severityCVE-2026-42271: BerriAI LiteLLM Command Injection (opens the source in a new tab)
Command injection vulnerability allows authenticated users, including low-privilege internal-user key holders, to execute arbitrary commands on the host system.
- High severityCVE-2026-20245: Cisco Catalyst SD-WAN Manager Command Execution (opens the source in a new tab)
Improper encoding vulnerability allows authenticated local attackers to execute arbitrary commands as root through crafted file uploads.
- High severityCVE-2026-11645: Google Chromium V8 Sandbox Escape (opens the source in a new tab)
Out-of-bounds read and write vulnerability in V8 engine enables remote code execution via crafted HTML pages, affecting Chrome, Edge, and other Chromium-based browsers.
- Medium severityCVE-2026-7473: Arista EOS Traffic Decapsulation Bypass (opens the source in a new tab)
Incomplete comparison vulnerability allows unexpected tunneled packets to be incorrectly decapsulated and forwarded when matching configured decapsulation IPs.
Source: KEV
High-Severity Network Device and Router Vulnerabilities
Multiple critical command injection and authentication bypass vulnerabilities in network devices and embedded systems
- Critical severityCVE-2026-12183: Gas Station Automation System Authentication Bypass (opens the source in a new tab)
Critical authentication bypass (CVSS 9.8) in Nefteprodukttekhnika BUK TS-G system. Any HTTP POST to /php/ajax-login.php returns administrator access (userid=1) without credential validation.
- High severityCVE-2026-12186/CVE-2026-12187: GL.iNet GL-MT3000 Command Injection Chain (opens the source in a new tab)
Two command injection vulnerabilities (CVSS 8.8) in GL.iNet router firmware through version 4.4.5. Affects online firmware upgrade handler and Tor proxy configuration, enabling remote code execution.
- High severityCVE-2026-12174: D-Link DCS-935L Format String Vulnerability (opens the source in a new tab)
Format string vulnerability (CVSS 8.8) in D-Link camera HTTP handler allows remote code execution through manipulation of data parameter in snprintf function.
Security Product Vulnerabilities
Critical vulnerabilities in security software create ironic attack vectors through antivirus engines and security management platforms
- High severityCVE-2026-6676/CVE-2025-14098: Avira Antivirus Heap Overflow Vulnerabilities (opens the source in a new tab)
Multiple heap buffer overflow vulnerabilities (CVSS 7.8) in Avira engine when scanning malformed POSIX tar archives and MS-DOS executables. Allows local code execution or denial of service through crafted files.
- High severityCVE-2025-9032/CVE-2025-9033: Avira Engine Out-of-Bounds Read (opens the source in a new tab)
Heap buffer out-of-bounds read vulnerabilities when scanning malformed PE and PDF files, potentially leading to information disclosure or code execution during antivirus scans.
- High severityCVE-2026-54420: LiteSpeed cPanel Plugin Symlink Exploitation (opens the source in a new tab)
Symlink handling vulnerability (CVSS 8.5) in LiteSpeed cPanel plugin before 2.4.8 exploited in wild May 2026. Allows privilege escalation on shared hosting with FTP/shell access under CloudLinux/CageFS.
OpenClaw Remote Management Platform - Multiple Critical Flaws
Seven vulnerabilities in OpenClaw platform enable authorization bypass, command execution, and privilege escalation in remote management infrastructure
- Critical severityCVE-2026-53838: OpenClaw Node Pairing State Mutation (opens the source in a new tab)
Critical state mutation vulnerability (CVSS 9.8) in node pairing reconnection allows paired nodes to confuse approval scope decisions and restore broader authority than intended.
- High severityCVE-2026-53836: PowerShell Allowlist Bypass via Encoded Commands (opens the source in a new tab)
Allowlist bypass (CVSS 8.8) through abbreviated PowerShell flag aliases not recognized by parser. Remote operators can execute encoded commands bypassing execution restrictions.
- High severityCVE-2026-53831: Shell Expansion in Safe-Bin Allowlist (opens the source in a new tab)
Policy enforcement vulnerability (CVSS 8.3) allows shell metacharacters in approved commands to read unintended files through shell expansion on POSIX nodes.
- High severityCVE-2026-53829: Command Approval Display Truncation (opens the source in a new tab)
Approval bypass through oversized commands (CVSS 8.0) allows attackers to hide malicious command suffixes from approvers by submitting commands with benign prefixes.
- High severityCVE-2026-53828: Native Command Authorization Bypass (opens the source in a new tab)
Authorization bypass (CVSS 8.8) allows authenticated senders to execute owner-only commands without proper policy enforcement through native command handling.
Industrial Control and Embedded System Vulnerabilities
Critical vulnerabilities in ICS protocols and embedded libraries affecting industrial and IoT systems
- High severityCVE-2026-54410: nanoMODBUS Buffer Overflow (opens the source in a new tab)
Off-by-one buffer overflow (CVSS 8.6) in Modbus/TCP server allows remote unauthenticated attackers to write one controlled byte past receive buffer through crafted MBAP frames.
- High severityCVE-2026-54413: ISO14229 UDS Server Integer Underflow (opens the source in a new tab)
Integer underflow and out-of-bounds read (CVSS 8.2) in automotive UDS server enables remote crash and potential memory disclosure via single-byte SecurityAccess message.
- High severityCVE-2026-54412: MQTT-C Heap Out-of-Bounds Read (opens the source in a new tab)
Heap-based out-of-bounds read (CVSS 8.2) in MQTT client library allows attacker-controlled broker or MITM to crash clients and potentially leak memory.
- High severityCVE-2026-12191: Comma AI Openpilot Pickle Deserialization (opens the source in a new tab)
Insecure deserialization (CVSS 7.8) in autonomous vehicle software through pickle.load enables local code execution via malicious pickle files.
Linux System Vulnerabilities - ABRT Service Race Conditions
Multiple race condition and symlink vulnerabilities in ABRT automated bug reporting tool enable privilege escalation
- High severityCVE-2026-54228: ABRT SetElement TOCTOU Race Condition (opens the source in a new tab)
Time-of-check time-of-use race (CVSS 7.8) allows local users to write arbitrary text files into root-owned dump directories between creation and post-create event execution.
- High severityCVE-2026-54229: ABRT ChownProblemDir Race Condition (opens the source in a new tab)
Race condition in D-Bus ChownProblemDir method (CVSS 7.0) allows callers to change ownership of dump files while write locks are held by event handlers.
- High severityCVE-2026-54230: ABRT Symlink Following in Event Scripts (opens the source in a new tab)
Symlink following vulnerability (CVSS 7.0) in post-create event handlers. Root shell processes follow symlinks without O_NOFOLLOW flag, enabling arbitrary file writes.
Web Application Vulnerabilities
SQL injection and cross-site scripting vulnerabilities in WordPress plugins and library management systems
- High severityCVE-2026-6428: Koha Library System SQL Injection (opens the source in a new tab)
SQL injection (CVSS 7.6) in Koha community library management system allows authenticated staff with Reports module access to read arbitrary database data through catalogue_out.pl.
- High severityCVE-2026-9848: WP Ticket Plugin SQL Injection (opens the source in a new tab)
SQL injection (CVSS 7.5) in WordPress WP Ticket plugin via search parameter. Plugin hooks posts_request filter without proper input sanitization.
- High severityCVE-2026-5513: Bookly WordPress Plugin Stored XSS (opens the source in a new tab)
Stored XSS (CVSS 7.2) in Bookly appointment booking plugin through customer-full-name cookie due to insufficient sanitization.
Active Malware Distribution Campaigns
50 malicious URLs identified distributing Mozi botnet, ClearFake browser updates, and mobile banking trojans
- High severityMozi Botnet IoT Device Targeting Campaign (opens the source in a new tab)
38 URLs distributing Mozi botnet variants targeting MIPS and ARM architectures. Payload delivery via bin.sh scripts to IoT devices, routers, and embedded systems across Asian IP ranges.
- High severityClearFake Browser Update Campaign (opens the source in a new tab)
16 URLs distributing ClearFake malware through fake browser update prompts. Domains using various TLDs (.xyz, .shop, .site, .com) to evade detection and impersonate legitimate update notifications.
- High severityMamont Android Banking Trojan Distribution (opens the source in a new tab)
APK distribution via video7566.vercel.app masquerading as video download. Mamont banking trojan targets financial credentials on Android devices.
- Medium severityAmadey Botnet Dropper Infrastructure (opens the source in a new tab)
Amadey loader distribution from 91.92.242.236 delivering secondary payloads through compromised file delivery infrastructure.
- Medium severityMirai Cryptomining Variant Distribution (opens the source in a new tab)
Mirai-based cryptominer targeting ARM devices through monero.arm and monero.arm7 payloads. Infrastructure hosted on katapult.cloud abused for cryptojacking campaigns.
Emerging Attack Techniques and Tradecraft
Analysis of novel attack methods observed in disclosed vulnerabilities
- High severitySecurity Product Exploitation via Malformed Files
Multiple Avira vulnerabilities demonstrate targeted exploitation of security products through weaponized file formats (tar, PE, PDF). Attackers can disable protection by crashing antivirus engines or achieve code execution during scan operations.
- Medium severityApproval System Bypass Through UI Truncation
OpenClaw CVE-2026-53829 demonstrates a novel social engineering technique: submitting oversized commands with benign prefixes to hide malicious suffixes from approval interfaces. This technique exploits human review processes and UI display limitations.
- Medium severity
Sources & Attribution
These briefings are compiled from publicly available threat-intelligence feeds, which may include CISA KEV, NIST NVD, the GitHub Advisory Database (OSV), abuse.ch, and Wordfence Intelligence. Data-breach and credential-leak items may include data from Have I Been Pwned and ransomware.live.
CVE® is a registered trademark of The MITRE Corporation. CVE Records are © The MITRE Corporation, reproduced under the CVE Program Terms of Use. WordPress vulnerability data is provided by Wordfence Intelligence, © Defiant, Inc. Breach data from Have I Been Pwned is licensed under CC BY 4.0.