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CISA Adds 8 Flaws to KEV: Cisco and PaperCut Exploited in the Wild
HIGH
Vulnerabilities

CISA Adds 8 Flaws to KEV: Cisco and PaperCut Exploited in the Wild

CISA adds 8 vulnerabilities to its KEV catalog, including PaperCut and Cisco SD-WAN Manager flaws, with federal patching deadlines set for May 2026.

Runtime Rebel Intel
3 min read · Apr 21, 2026
HIGH
Vulnerabilities

Cisco Webex Services CVE-2024-20419: Manual Patch Guidance

Cisco identifies a critical improper certificate validation flaw in Webex Services. This advisory details the required manual remediation steps for admins.

Runtime Rebel Intel
4 min read · Apr 16, 2026
Cisco Patches Critical RCE and SSO Flaws in ISE and Webex Services
CRITICAL
Vulnerabilities

Cisco Patches Critical RCE and SSO Flaws in ISE and Webex Services

Cisco releases patches for four critical vulnerabilities, including CVE-2026-20184, which allows RCE and user impersonation in Identity Services and Webex.

Runtime Rebel Intel
3 min read · Apr 16, 2026
Cisco FMC Zero-Day Exploited by Interlock Ransomware: March 2026 CVEs
CRITICAL
Vulnerabilities

Cisco FMC Zero-Day Exploited by Interlock Ransomware: March 2026 CVEs

Runtime Rebel analyzes March 2026's significant rise in high-impact CVEs, including a Cisco FMC zero-day actively exploited by Interlock Ransomware.

Runtime Rebel Intel
4 min read · Apr 14, 2026
HIGH
Supply Chain

TeamPCP Supply Chain Campaign: Cisco Source Code Stolen, UNC6780 Activity

Analysis of the TeamPCP supply chain campaign, including the theft of Cisco source code and over 1,000 compromised SaaS environments tracked by Google GTIG as UNC6780.

Runtime Rebel Intel
4 min read · Apr 9, 2026
Claude Mythos Identifies Thousands of Zero-Day Flaws in Major Systems
HIGH
Vulnerabilities

Claude Mythos Identifies Thousands of Zero-Day Flaws in Major Systems

Anthropic's Project Glasswing uses the Claude Mythos AI model to uncover thousands of zero-day vulnerabilities across infrastructure from AWS, Google, and Cisco.

Runtime Rebel Intel
4 min read · Apr 8, 2026
Cisco IMC and SSM RCE via CVE-2026-20093 — Mitigation Guide
CRITICAL
Vulnerabilities

Cisco IMC and SSM RCE via CVE-2026-20093 — Mitigation Guide

Cisco patches a critical 9.8 CVSS vulnerability in Integrated Management Controller (IMC) allowing unauthenticated remote attackers to gain full system access.

Runtime Rebel Intel
3 min read · Apr 2, 2026
HIGH
Vulnerabilities

CVE-2024-20359: Cisco IMC Auth Bypass Grants Admin Access

Cisco IMC critical authentication bypass (CVE-2024-20359) allows unauthenticated attackers admin access. Learn about the vulnerability and urgent patch guidance.

Runtime Rebel Intel
4 min read · Apr 2, 2026
HIGH
Supply Chain

Cisco Source Code Stolen: Trivy Supply Chain Attack Leads to Breach

Threat actors breached Cisco's dev environment using credentials from a Trivy supply chain attack, stealing proprietary and customer source code.

Runtime Rebel Intel
4 min read · Mar 31, 2026
CRITICAL
Vulnerabilities

CVE-2026-20131: Cisco FMC/SCC Deserialization Vulnerability Under Active Attack

CISA adds CVE-2026-20131, a critical deserialization vulnerability in Cisco Secure Firewall Management Center (FMC) and Security Cloud Control (SCC), to KEV Catalog due…

Runtime Rebel Intel
4 min read · Mar 20, 2026
Interlock Ransomware Targets Cisco Firewalls via CVE-2024-20481
HIGH
Threat Intel

Interlock Ransomware Targets Cisco Firewalls via CVE-2024-20481

Interlock ransomware operators exploited a critical Cisco ASA vulnerability before public disclosure. Learn how to detect and mitigate these targeted attacks.

Runtime Rebel Intel
4 min read · Mar 20, 2026
CRITICAL
Vulnerabilities

CVE-2024-20481: Critical Cisco FMC RCE Exploited in the Wild

CISA mandates federal agencies patch CVE-2024-20481, a 9.8 CVSS RCE vulnerability in Cisco Secure Firewall Management Center, following active exploitation.

Runtime Rebel Intel
3 min read · Mar 20, 2026
CISA KEV Update: CVE-2025-66376 Zimbra and SharePoint Exploits
CRITICAL
Vulnerabilities

CISA KEV Update: CVE-2025-66376 Zimbra and SharePoint Exploits

CISA warns of active exploitation for Zimbra CVE-2025-66376, SharePoint flaws, and Cisco zero-days used in ransomware attacks. Secure your systems now.

Runtime Rebel Intel
4 min read · Mar 19, 2026
CVE-2026-20131: Interlock Ransomware Exploits Cisco FMC — Patch Now
HIGH
Malware

CVE-2026-20131: Interlock Ransomware Exploits Cisco FMC — Patch Now

Interlock ransomware actors are exploiting CVE-2026-20131, a critical 10.0 CVSS zero-day in Cisco FMC, to gain unauthenticated root access and deploy malware.

Runtime Rebel Intel
3 min read · Mar 18, 2026
Cisco SD-WAN vManage RCE: Fake PoCs & CVE-2023-20252 Exploitation
HIGH
Vulnerabilities

Cisco SD-WAN vManage RCE: Fake PoCs & CVE-2023-20252 Exploitation

Threat intelligence reveals fake PoCs for Cisco SD-WAN vManage CVE-2023-20252. Understand actual RCE risks and critical patching for affected systems.

Runtime Rebel Intel
4 min read · Mar 13, 2026
HIGH
Vulnerabilities

Cisco IOS XR Software Vulnerabilities: CVE-2024-20320 Patch Guide

Cisco addresses high-severity vulnerabilities in IOS XR Software, including SSH privilege escalation and DoS flaws. Essential mitigation steps for network admins.

Runtime Rebel Intel
3 min read · Mar 12, 2026
CRITICAL
Vulnerabilities

CVE-2026-20127: Cisco Catalyst SD-WAN Exploited — Patch Guide

WatchTowr reports widespread exploitation attempts targeting a recent CVE-2026-20127 vulnerability in Cisco Catalyst SD-WAN devices, urging immediate action.

Runtime Rebel Intel
4 min read · Mar 8, 2026
CVE-2026-20122: Cisco Catalyst SD-WAN Manager Exploited in the Wild
HIGH
Vulnerabilities

CVE-2026-20122: Cisco Catalyst SD-WAN Manager Exploited in the Wild

Cisco confirms active exploitation of CVE-2026-20122 in Catalyst SD-WAN Manager, allowing authenticated attackers to perform arbitrary file overwrites.

Runtime Rebel Intel
3 min read · Mar 5, 2026
CRITICAL
Vulnerabilities

Cisco Catalyst SD-WAN Manager Exploitation: Patch CVE-2024-20437 Now

Cisco confirms active exploitation of two high-severity flaws in Catalyst SD-WAN Manager, involving hardcoded credentials and authentication bypass.

Runtime Rebel Intel
3 min read · Mar 5, 2026
CRITICAL
Vulnerabilities

Cisco Catalyst SD-WAN Manager CVE-2023-20252 — Mitigation Guide

Cisco warns of active exploitation targeting Catalyst SD-WAN Manager vulnerabilities CVE-2023-20252 and CVE-2023-20253. Immediate patching is required.

Runtime Rebel Intel
3 min read · Mar 5, 2026
CRITICAL
Vulnerabilities

Cisco Secure FMC Root Access & DoS Flaws Patched: Update Now

Cisco addresses two maximum-severity vulnerabilities in Secure Firewall Management Center (FMC) allowing unauthenticated root access and denial of service.

Runtime Rebel Intel
4 min read · Mar 4, 2026
Cisco SD-WAN Zero-Day Under Exploitation for 3 Years
CRITICAL
Vulnerabilities

Cisco SD-WAN Zero-Day Under Exploitation for 3 Years

A critical zero-day vulnerability, CVE-2026-20127, in Cisco SD-WAN has been actively exploited by a sophisticated threat actor for three years.

Runtime Rebel Intel
4 min read · Feb 27, 2026
Cisco SD-WAN Zero-Day CVE-2026-20127 Exploited for Admin Access
CRITICAL
Vulnerabilities

Cisco SD-WAN Zero-Day CVE-2026-20127 Exploited for Admin Access

CVE-2026-20127 is a critical CVSS 10.0 flaw in Cisco SD-WAN controllers exploited since 2023, allowing unauthenticated remote administrative access.

Runtime Rebel Intel
4 min read · Feb 26, 2026
CRITICAL
Threat Intel

Cisco SD-WAN Exploitation: Critical Authentication Bypass & Escalation

CISA alerts on active global exploitation of Cisco SD-WAN, leveraging CVE-2026-20127 for initial access and CVE-2022-20775 for privilege escalation.

Runtime Rebel Intel
4 min read · Feb 25, 2026