CVE-2006-7121
The HTTP server in Linksys SPA-921 VoIP Desktop Phone allows remote attackers to cause a denial...
The HTTP server in Linksys SPA-921 VoIP Desktop Phone allows remote attackers to cause a denial of service (reboot) via (1) a long URL, or a long (2) username or (3) password during Basic Authentication.
Exploit likelihood
What each source reports
NVD Score used
The HTTP server in Linksys SPA-921 VoIP Desktop Phone allows remote attackers to cause a denial of service (reboot) via (1) a long URL, or a long (2) username or (3) password during Basic Authentication.
- Record
CVE-2006-7121- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
The HTTP server in Linksys SPA-921 VoIP Desktop Phone allows remote attackers to cause a denial of service (reboot) via (1) a long URL, or a long (2) username or (3) password during Basic Authentication.
- Record
CVE-2006-7121- Updated
- 2026-11-02
EUVDEUVD-2006-7103 No score
The HTTP server in Linksys SPA-921 VoIP Desktop Phone allows remote attackers to cause a denial of service (reboot) via (1) a long URL, or a long (2) username or (3) password during Basic Authentication.
- Record
EUVD-2006-7103- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-28qh-fm59-ff8g No score
The HTTP server in Linksys SPA-921 VoIP Desktop Phone allows remote attackers to cause a denial...
The HTTP server in Linksys SPA-921 VoIP Desktop Phone allows remote attackers to cause a denial of service (reboot) via (1) a long URL, or a long (2) username or (3) password during Basic Authentication.
- Record
GHSA-28qh-fm59-ff8g- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-7121 is a high vulnerability (CVSS 7.8) in Linksys Spa921, published March 6, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.97%, the 80th percentile. No source names a fixed version.