Denial of service in Cisco IOS web server allows attackers to reboot the router using a long URL.
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
Denial of service in Cisco IOS web server allows attackers to reboot the router using a long URL.
Why it matters now
EPSS 0.01386 72nd 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0222
- 2026-10-03 Alias added: GHSA-qg4w-34mq-88vw
References
—
More Cisco Router vulnerabilities
- TI-1999-01164 Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via… CVSS 2.0HIGH 7.5
- TI-1999-00793 Denial of service in Cisco routers running NAT via a PORT command from an FTP client to a Telnet port. CVSS 2.0MEDIUM 5.0
- TI-1999-00448 An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is… CVSS 2.0MEDIUM 5.0
Sources
- CVE-1999-0222 · CVE Program
- CVE-1999-0222 · NVD
- FIRST EPSS
- GHSA-qg4w-34mq-88vw · 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