CVE-2012-5173

Session fixation vulnerability in BIGACE before 2.7.8 allows remote attackers to hijack web sessions via unspecified vectors.

Published: 2012-11-23 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2012-5173 is rated Moderate Risk (51.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.31%). 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-2012-5173

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 0.51% 1.31% +0.80%
2 2025-03-30 0.56% 0.51% -0.05%
3 2025-03-29 — 0.56% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-5173

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-2012-5173

NVD evaluator notes for CVE-2012-5173

Comment: Per: http://cwe.mitre.org/data/definitions/384.html 'CWE-384: Session Fixation'

Affected software / configurations for CVE-2012-5173

Vendor Product Version Raw CPE
bigace bigace <= 2.7.7 cpe:2.3:a:bigace:bigace:*:*:*:*:*:*:*:*
bigace bigace 2.7.2 cpe:2.3:a:bigace:bigace:2.7.2:*:*:*:*:*:*:*
bigace bigace 2.7.4 cpe:2.3:a:bigace:bigace:2.7.4:*:*:*:*:*:*:*
bigace bigace 2.7.5 cpe:2.3:a:bigace:bigace:2.7.5:*:*:*:*:*:*:*
bigace bigace 2.7.6 cpe:2.3:a:bigace:bigace:2.7.6:*:*:*:*:*:*:*

References for CVE-2012-5173

cvelogic Threat Intelligence