CVE-2009-0626

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-03-27 · updated 2026-06-16
Weakness: CWE-399

Description

The SSLVPN feature in Cisco IOS 12.3 through 12.4 allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTPS packet.

Affected products

Cisco IOS: 12.3, 12.3b, 12.3bc, 12.3bw, 12.3ja, 12.3jea (+71)

References

http://secunia.com/advisories/34438
http://securitytracker.com/id?1021896
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90424.shtml
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml
http://www.securityfocus.com/bid/34239
http://www.vupen.com/english/advisories/2009/0851
https://exchange.xforce.ibmcloud.com/vulnerabilities/49425
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6919
http://secunia.com/advisories/34438
http://securitytracker.com/id?1021896
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90424.shtml
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml

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