CVE-2026-18145
CVE-2026-18145: 1 tracked advisory record across WatchGuard. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
WatchGuard
1 advisory- Advisory severityHigh8.6
High [CVE-2026-18145] stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request
CVE-2026-18145Source published Source updated
A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request.
- Affected products in this advisory
- Fireware OS
- Source-reported affected versions
- Fireware OS 2026.3 before 2026.3.2
- Fireware OS 2025.0 before 2026.2.3
- Fireware OS 12.0 before 12.12.3
- Fireware OS 12.0 before 12.5.21
- Source-reported fixed versions
- 2026.3.2
- 2026.2.3
- 12.12.3
- 12.5.21
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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