CVE-2025-14733CRITICAL 9.8CISA KEVEPSS p96.7%

CVE-2025-14733WatchGuard Firebox Out of Bounds Write Vulnerability

WatchGuard / Firebox

Description

WatchGuard Fireware OS iked process contains an out of bounds write vulnerability in the OS iked process. This vulnerability may allow a remote unauthenticated attacker to execute arbitrary code and affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured with a dynamic gateway peer.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS17.47% probability of exploitation · percentile 96.7% · 2026-06-19T12:03:05Z
Published2025-12-19
Last modified2025-12-23

CISA KEV entry

Added to KEV: 2025-12-19

Underlying weaknesses· 1

CWE-787

References

  1. https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00027
  2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14733

1

TypeTargetConfidenceTier
WeaknessOut-of-bounds Writecwe-7870%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryWatchGuard Firebox Out of Bounds Write Vulnerabilitykev-cve-2025-147330%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
WatchGuard Firebox Out-of-Bounds Write Vulnerability
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WatchGuard Firebox and XTM Privilege Escalation Vulnerability
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CVE-2025-53844
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Fortinet FortiOS Out-of-Bound Write Vulnerability
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WatchGuard Firebox and XTM Appliances Arbitrary Code Execution
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Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.