CVE-2013-1155

The auth-proxy functionality in Cisco Firewall Services Module (FWSM) software 3.1 and 3.2 before 3.2(20.1), 4.0 before 4.0(15.2), and 4.1 before 4.1(5.1) allows remote attackers to cause a denial of service (device reload) via a crafted URL, aka Bug ID CSCtg02624.

Published: 2013-04-11 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-1155 is rated Moderate Risk (55/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.26%). 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-2013-1155

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 2026-06-15 0.39% 1.26% +0.87%
2 2025-03-17 0.16% 0.39% +0.23%
3 2024-09-17 — 0.16% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-1155

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 6.9 [email protected]

Weakness enumeration for CVE-2013-1155

Affected software / configurations for CVE-2013-1155

Vendor Product Version Raw CPE
cisco firewall_services_module_software 3.1 cpe:2.3:a:cisco:firewall_services_module_software:3.1:*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2 cpe:2.3:a:cisco:firewall_services_module_software:3.2:*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(1\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(1\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(2\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(2\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(3\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(3\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(4\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(4\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(5\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(5\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(6\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(6\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(7\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(7\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(8\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(8\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(9\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(9\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(10\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(10\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(11\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(11\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(12\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(12\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(13\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(13\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(14\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(14\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(15\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(15\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(16\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(16\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(17\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(17\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(18\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(18\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(19\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(19\):*:*:*:*:*:*:*
cisco firewall_services_module_software 3.2\(20\) cpe:2.3:a:cisco:firewall_services_module_software:3.2\(20\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0 cpe:2.3:a:cisco:firewall_services_module_software:4.0:*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(1\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(1\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(2\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(2\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(3\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(3\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(4\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(4\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(5\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(5\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(6\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(6\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(7\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(7\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(8\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(8\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(10\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(10\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(11\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(11\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(12\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(12\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(13\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(13\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(14\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(14\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.0\(15\) cpe:2.3:a:cisco:firewall_services_module_software:4.0\(15\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.1 cpe:2.3:a:cisco:firewall_services_module_software:4.1:*:*:*:*:*:*:*
cisco firewall_services_module_software 4.1\(1\) cpe:2.3:a:cisco:firewall_services_module_software:4.1\(1\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.1\(2\) cpe:2.3:a:cisco:firewall_services_module_software:4.1\(2\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.1\(3\) cpe:2.3:a:cisco:firewall_services_module_software:4.1\(3\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.1\(4\) cpe:2.3:a:cisco:firewall_services_module_software:4.1\(4\):*:*:*:*:*:*:*
cisco firewall_services_module_software 4.1\(5\) cpe:2.3:a:cisco:firewall_services_module_software:4.1\(5\):*:*:*:*:*:*:*

References for CVE-2013-1155

cvelogic Threat Intelligence