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CVE-2007-5571

18
FAUCET Score

CVE-2007-5571 describes a vulnerability in Cisco Firewall Services Module (FWSM) versions 3.1(6) and 3.2(2) and earlier, where edited Access Control Lists (ACLs) are not properly enforced. This flaw could allow remote attackers to bypass intended network traffic restrictions. With a CVSS score of 6.8, this vulnerability has a medium attack complexity and could lead to partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.1, <= 3.1\(6\)CPE matchmatch criteria
cpe:2.3:h:cisco:firewall_services_module:*:*:*:*:*:*:*:*
>= 3.2, <= 3.2\(2\)CPE matchmatch criteria
cpe:2.3:h:cisco:firewall_services_module:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.76%
Probability of exploitation in next 30 days
EPSS Percentile
75.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0176 is in the 55th percentile among its peer group of 19,955 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, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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/27236
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/37258
Third Party AdvisoryVDB Entry
cisco.com / en/US/products/products_security_advisory09186a00808dda61.shtml
Vendor Advisory
securityfocus.com / bid/26109
Third Party AdvisoryVDB Entry
securitytracker.com / id
Third Party AdvisoryVDB Entry
vupen.com / english/advisories/2007/3530
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