CVE-2026-19315Disclosure

LOWCVSS 9.3 · CRITICAL

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A type confusion vulnerability in the iked process of WatchGuard Fireware OS 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-125CWE-763CWE-843

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

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

What's happening

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

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-08-28: 3Patch / Workaround · 2026-08-28: 1Technical Details · 2026-08-28: 108-28
Signal classification3 categories
Disclosure
133.3%
General
133.3%
Patch
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • NCIIPC India@NCIIPC
    Disclosure

    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

    Multiple critical vulnerabilities in WatchGuard Dimension and Fireware OS are announced, with CVE IDs listed and a PSIRT link for further details.

    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 post warns of multiple high‑severity RCE CVEs in WatchGuard Fireware OS and urges immediate patching as advertised in the linked advisory.

    02000321
    7.2K followersView on X
  • HOL@HashgraphOnline
    General

    CVE-2026-19315. Who is not in scope and how to check: https://hol.org/blog/cve-2026-19315-fireware-iked-preauth-ike-auth-type-confusion

    Post summary

    The post merely links to a blog article about CVE‑2026‑19315 without revealing any PoC, exploit code, patch, or detailed technical data.

    00000149
    18.8K followersView on X

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