CVE-2009-2863 - CVE House
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Status published High CVE-2009-2863

Race condition in the Firewall Authentication Proxy feature in Cisco...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

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Affected Vendor

Affected Software

ios
Vulnerable Versions:
12.0xk, 12.0xr, 12.1, 12.1e, 12.1ex, 12.1t, 12.1xc, 12.1xh, 12.1xi, 12.1xj, 12.1xm, 12.1xp, 12.1xr, 12.1yb, 12.1yd, 12.1yf, 12.1yi, 12.2, 12.2b, 12.2bw, 12.2cz, 12.2dd, 12.2ex, 12.2ey, 12.2fz, 12.2ira, 12.2irb, 12.2irc, 12.2ixa, 12.2ixb, 12.2ixc, 12.2ixd, 12.2ixe, 12.2ixf, 12.2ixg, 12.2s, 12.2sbc, 12.2se, 12.2sec, 12.2sed, 12.2see, 12.2sef, 12.2seg, 12.2sg, 12.2sga, 12.2sq, 12.2sra, 12.2srb, 12.2src, 12.2su, 12.2sx, 12.2sxa, 12.2sxb, 12.2sxd, 12.2sxe, 12.2sxf, 12.2sxh, 12.2sxi, 12.2t, 12.2tpc, 12.2xa, 12.2xb, 12.2xd, 12.2xe, 12.2xg, 12.2xj, 12.2xk, 12.2xl, 12.2xm, 12.2xo, 12.2xq, 12.2xt, 12.2xv, 12.2xw, 12.2ya, 12.2yb, 12.2yc, 12.2ye, 12.2yf, 12.2yh, 12.2yl, 12.2ym, 12.2yn, 12.2yq, 12.2yu, 12.2yv, 12.2yx, 12.2yz, 12.2zd, 12.2zh, 12.2zj, 12.2zl, 12.2zy, 12.2zya, 12.3, 12.3b, 12.3jk, 12.3t, 12.3tpc, 12.3va, 12.3xa, 12.3xc, 12.3xd, 12.3xe, 12.3xf, 12.3xg, 12.3xk, 12.3xl, 12.3xq, 12.3xr, 12.3xx, 12.3ya, 12.3yd, 12.3yg, 12.3yh, 12.3yi, 12.3yk, 12.3ym, 12.3yt, 12.3yz, 12.4, 12.4mr, 12.4t, 12.4xa, 12.4xd, 12.4xe, 12.4xf, 12.4xj, 12.4xk, 12.4xt, 12.4xv, 12.4xw, 12.4xy, 12.4xz, 12.4ya, 12.4yb

Timeline

Official Publish: September 28th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.