CVE-2009-2863

UnknownEPSS 2.47%

Last modified

CVE-2009-2863 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.47% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
2.47%

82.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos12.0xk
CiscoIos12.0xr
CiscoIos12.1
CiscoIos12.1e
CiscoIos12.1ex
CiscoIos12.1t
CiscoIos12.1xc
CiscoIos12.1xh
CiscoIos12.1xi
CiscoIos12.1xj
CiscoIos12.1xm
CiscoIos12.1xp
CiscoIos12.1xr
CiscoIos12.1yb
CiscoIos12.1yd
CiscoIos12.1yf
CiscoIos12.1yi
CiscoIos12.2
CiscoIos12.2b
CiscoIos12.2bw
CiscoIos12.2cz
CiscoIos12.2dd
CiscoIos12.2ex
CiscoIos12.2ey
CiscoIos12.2fz
CiscoIos12.2ira
CiscoIos12.2irb
CiscoIos12.2irc
CiscoIos12.2ixa
CiscoIos12.2ixb
CiscoIos12.2ixc
CiscoIos12.2ixd
CiscoIos12.2ixe
CiscoIos12.2ixf
CiscoIos12.2ixg
CiscoIos12.2s
CiscoIos12.2sbc
CiscoIos12.2se
CiscoIos12.2sec
CiscoIos12.2sed
CiscoIos12.2see
CiscoIos12.2sef
CiscoIos12.2seg
CiscoIos12.2sg
CiscoIos12.2sga
CiscoIos12.2sq
CiscoIos12.2sra
CiscoIos12.2srb
CiscoIos12.2src
CiscoIos12.2su

Showing 50 of 136 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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, or bypass the consent web page, via a crafted request, aka Bug ID CSCsy15227.
How severe is CVE-2009-2863?
Severity scoring for CVE-2009-2863 is pending analysis. The EPSS model estimates a 2.47% probability of exploitation in the next 30 days.
How do I fix CVE-2009-2863?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-2863?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST