CVE-2026-19318General

LOWCVSS 9.3 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-121CWE-129CWE-191

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-28: 2Patch / Workaround · 2026-08-28: 1Technical Details · 2026-08-28: 108-28
Signal classification2 categories
General
150.0%
Patch
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • NCIIPC India@NCIIPC
    General

    Multiple #Critical vulnerabilities have been discovered in #WatchGuard Dimension and Fireware OS #CVE-2026-78174 #CVE-2026-19315 #CVE-2026-13086 #CVE-2026-19318 #CVE-2026-19313 https://psirt.watchguard.com/?sev=critical

    Post summary

    The tweet announces multiple critical CVEs discovered in WatchGuard products but provides no PoC, exploit, patch, or technical detail.

    000211.1K
    8.5K followersView on X
  • CCB Alert@CCBalert
    Patch

    Warning: Multiple vulnerabilities in #WatchGuard Fireware OS and #Dimension. #CVE-2026-19313 #CVE-2026-19318 #CVE-2026-13086 #CVE-2026-19315 #CVE-2026-78174 CVSS: 9.3 can lead to a full system compromise #RCE! Read our advisory: https://ccb.belgium.be/advisories/warning-multiple-vulnerabilities-watchguard-fireware-os-patch-immediately and #Patch #Patch #Patch

    Post summary

    The advisory announces multiple critical RCE CVEs in WatchGuard Fireware OS and advises immediate patching.

    02000321
    7.2K followersView on X

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