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CVE-2006-3226

20
FAUCET Score

CVE-2006-3226 describes a weak session management vulnerability in Cisco Secure Access Control Server (ACS) 4.x for Windows. This flaw allows remote attackers to bypass authentication for an administration session by manipulating the client's IP address and server's port number. Rated with a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low complexity, potentially leading to unauthorized access, information disclosure, and system compromise. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:cisco:secure_access_control_server:4.0:*:windows:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:cisco:secure_access_control_server:4.0.1:*:windows:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.39%
Probability of exploitation in next 30 days
EPSS Percentile
82.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0239 is in the 68th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/20816
securityreason.com / securityalert/1157
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/27328
cisco.com / en/US/products/sw/secursw/ps2086/tsd_products_security_response09186a00806c68f9.html
Vendor Advisory
osvdb.org / 26825
securityfocus.com / archive/1/438161/100/0/threaded
securityfocus.com / archive/1/438258/100/0/threaded
securityfocus.com / bid/18621
vupen.com / english/advisories/2006/2524