CVE-2007-5571

Cisco Firewall Services Module (FWSM) 3.1(6), and 3.2(2) and earlier, does not properly enforce edited ACLs, which might allow remote attackers to bypass intended restrictions on network traffic, aka CSCsj52536.

Published: 2007-10-18 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-5571 is rated Moderate Risk (51.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.56%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-5571

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-06 0.51% 0.56% +0.06%
2 2025-03-17 3.71% 0.51% -3.20%
3 2024-12-17 — 3.71% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-5571

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2007-5571

Affected software / configurations for CVE-2007-5571

Vendor Product Version Raw CPE
cisco firewall_services_module >= 3.1, <= 3.1\(6\) cpe:2.3:h:cisco:firewall_services_module:*:*:*:*:*:*:*:*
cisco firewall_services_module >= 3.2, <= 3.2\(2\) cpe:2.3:h:cisco:firewall_services_module:*:*:*:*:*:*:*:*

References for CVE-2007-5571

cvelogic Threat Intelligence