Dynamic VPN Configuration Protocol service (DVCP) in Watchguard Firebox firmware 5.x.x…
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
Dynamic VPN Configuration Protocol service (DVCP) in Watchguard Firebox firmware 5.x.x allows remote attackers to cause a denial of service (crash) via a malformed packet containing tab characters to TCP port 4110.
Why it matters now
EPSS 0.01741 77th 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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:watchguard:firebox:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | WatchGuard |
| 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:5.0.35:*:*:*:*:*:*:* | 5.0.35 | Vulnerable | WatchGuard |
| cpe:2.3:h:watchguard:soho_firewall:5.0.35a:*:*:*:*:*:*:* | 5.0.35a | Vulnerable | WatchGuard |
- cpe:2.3:h:watchguard:firebox:5.0:*:*:*:*:*:*:* Versions 5.0 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
- cpe:2.3:h:watchguard:soho_firewall:5.0.35:*:*:*:*:*:*:* Versions 5.0.35 Vulnerable ·WatchGuard
- cpe:2.3:h:watchguard:soho_firewall:5.0.35a:*:*:*:*:*:*:* Versions 5.0.35a Vulnerable ·WatchGuard
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2002-1046
- 2026-10-03 Alias added: GHSA-27c5-3v5f-m49w
References
More WatchGuard Firebox vulnerabilities
- TI-2002-01441 Format string vulnerability in the CLI interface for WatchGuard Firebox Vclass 3.2 and… CVSS 2.0HIGH 10.0
- TI-2002-01442 The CLI interface for WatchGuard Firebox Vclass 3.2 and earlier, and RSSA Appliance… CVSS 2.0HIGH 10.0
- TI-2000-00780 Watchguard Firebox II allows remote attackers to cause a denial of service by sending a… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2002-1046 · CVE Program
- CVE-2002-1046 · NVD
- FIRST EPSS
- GHSA-27c5-3v5f-m49w · 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