How severe is CVE-2012-5351?

No CVSS score has been assigned to CVE-2012-5351 yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by CVE-2012-5351?

CVE-2012-5351 affects the following packages: org.apache.axis2:axis2 (Maven). Ecosystems affected: Maven.

How do I fix CVE-2012-5351?

Update org.apache.axis2:axis2 to 1.6.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2012-5351 is resolved across your whole dependency graph.

How do I detect CVE-2012-5351 in my Maven dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.axis2:axis2, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate CVE-2012-5351 if there is no patch (or I can't update yet)?

Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.

Is CVE-2012-5351 actively exploited in the wild?

No public exploit code has been indexed for CVE-2012-5351 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2012-5351?

CVE-2012-5351 has an EPSS (Exploit Prediction Scoring System) score of 5.1%, placing it in the 92th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is CVE-2012-5351?

CVE-2012-5351 is classified as Improper Authentication (CWE-287). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

When was CVE-2012-5351 published, and has it been updated?

CVE-2012-5351 was published on May 13, 2022 and was last updated on December 5, 2024. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

☕ Maven

Not in CISA KEV

CVE-2012-5351 — axis2

CVE-2012-5351 is a Improper Authentication vulnerability in org.apache.axis2:axis2. A fix is available for org.apache.axis2:axis2 — see the affected versions and patch details below.

Improper Authentication in Apache Axis2

Published

May 13, 2022

Updated

Dec 5, 2024

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Oct 31, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗

5.1%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs92th percentile — riskier than 92% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

1 pkg affected

☕org.apache.axis2:axis2

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

Apache Axis2 allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a "Signature exclusion attack," a different vulnerability than CVE-2012-4418.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
☕Maven	`org.apache.axis2:axis2`	all versions	1.6.4`org.apache.axis2:axis2:1.6.4`

Affected Products

1 product · 1 configurations

Application

axis2apache

all

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.axis2:axis2, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.apache.axis2:axis2 to 1.6.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2012-5351 is resolved across your whole dependency graph.
Workarounds
Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.

Frequently Asked Questions

O3 Security · Impact-Aware SCA

Is CVE-2012-5351 in your dependencies?

Find it across Maven, including transitive dependencies.

Scan my dependencies How O3 SCA works