Watchguard SOHO firewall before 5.0.35 allows remote attackers to cause a denial of…
Priority LOW 26Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Watchguard SOHO firewall before 5.0.35 allows remote attackers to cause a denial of service (crash and reboot) when SOHO forwards a packet with bad IP options.
Why it matters now
EPSS 0.01632 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:watchguard:soho_firewall:5.0.28:*:*:*:*:*:*:* | 5.0.28 | Vulnerable | WatchGuard |
| cpe:2.3:h:watchguard:soho_firewall:5.0.29:*:*:*:*:*:*:* | 5.0.29 | Vulnerable | WatchGuard |
| cpe:2.3:h:watchguard:soho_firewall:5.0.31:*:*:*:*:*:*:* | 5.0.31 | Vulnerable | WatchGuard |
- cpe:2.3:h:watchguard:soho_firewall:5.0.28:*:*:*:*:*:*:* Versions 5.0.28 Vulnerable ·WatchGuard
- cpe:2.3:h:watchguard:soho_firewall:5.0.29:*:*:*:*:*:*:* Versions 5.0.29 Vulnerable ·WatchGuard
- cpe:2.3:h:watchguard:soho_firewall:5.0.31:*:*:*:*:*:*:* Versions 5.0.31 Vulnerable ·WatchGuard
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2002-0527
- 2026-10-03 Alias added: GHSA-53g4-p73c-hmm3
References
More WatchGuard Soho Firewall vulnerabilities
- TI-2000-00885 Buffer overflow in HTTP server on the WatchGuard SOHO firewall allows remote attackers to… CVSS 2.0HIGH 10.0
- TI-2002-00512 Watchguard SOHO firewall 5.0.35 unpredictably disables certain IP restrictions for… CVSS 2.0HIGH 10.0
- TI-2000-00884 HTTP server on the WatchGuard SOHO firewall does not properly restrict access to… CVSS 2.0HIGH 10.0
- TI-2002-01019 The FTP service in Watchguard Soho Firewall 5.0.35a allows remote attackers to gain… CVSS 2.0HIGH 7.5
- TI-2001-00049 WatchGuard SOHO FireWall 2.2.1 and earlier allows remote attackers to cause a denial of… CVSS 2.0MEDIUM 5.0
- TI-2002-01018 Dynamic VPN Configuration Protocol service (DVCP) in Watchguard Firebox firmware 5.x.x… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2002-0527 · CVE Program
- CVE-2002-0527 · NVD
- FIRST EPSS
- GHSA-53g4-p73c-hmm3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences