7.1high

CVE-2009-2863

Race condition in the Firewall Authentication Proxy feature in Cisco IOS 12.0 through 12.4 allows remote attackers to bypass authentication…

Published 17 y ago · modified 4 mo ago · JSON

CVSS
7.1
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.5%
percentile 85%
Public exploits
0
none known

Summary

Race condition in the Firewall Authentication Proxy feature in Cisco IOS 12.0 through 12.4 allows remote attackers to bypass authentication, or bypass the consent web page, via a crafted request, aka Bug ID CSCsy15227.

Exploit prediction (EPSS)

2.47% probability of exploitation in the next 30 days, higher than 85% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.1AV:N/AC:M/Au:N/C:C/I:N/A:N

Classification

Weakness
Technology feeds
Cisco IOS (RSS, critical only)

References

  • securityfocus.com /bid/36491 · vdb-entry, x_refsource_BID, x_transferred
  • securitytracker.com /id?1022935 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/53453 · vdb-entry, x_refsource_XF, x_transferred
  • tools.cisco.com /security/center/viewAlert.x?alertId=18882 · x_refsource_CONFIRM, x_transferred
  • osvdb.org /58340 · vdb-entry, x_refsource_OSVDB, x_transferred
  • cisco.com /en/US/products/products_security_advisory09186a0080af8132.shtml · vendor-advisory, x_refsource_CISCO, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.