CVE-2007-4293
HIGH · CVSS 7.1EPSS 2.0%EU EUVD
Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (device crash) via (1) "abnormal" MGCP messages, aka CSCsd81407; and (2) a large facsimile packet, aka CSCej20505.
Key facts
- CVSS score
- 7.1 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:C- EPSS score
- 2.0% (80th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-4276)
- Published
- August 9, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-4276 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- cisco / ios
- cisco / ios
- cisco / ios
- cisco / ios
- cisco / ios
References
- http://osvdb.org/36668
- http://osvdb.org/36669
- http://secunia.com/advisories/26363(Vendor Advisory)
- http://securitytracker.com/id?1018533
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080899653.shtml
- http://www.securityfocus.com/bid/25239
- http://www.vupen.com/english/advisories/2007/2816
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35907
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5801
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain