Background exploitation
CVE-2011-4085

The servlets invoked by httpha-invoker in JBoss Enterprise Application Platform before 5…

The servlets invoked by httpha-invoker in JBoss Enterprise Application Platform before 5.1.2, SOA Platform before 5.2.0, BRMS Platform before 5.3.0, and Portal Platform before 4.3 CP07 perform access control only for the GET and POST…

CheckOps priority index
1.1/10 Patch within 7 days
Severity—
Probability0.3
Exploitation1/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 2.9% higher than 87.1% of CVEs
CVSS — not published
Exploited for 478 days 14 Jul 2025
Fixed packages 0 / 0 in open source registries

Exploitation probability EPSS · FIRST

05010026 Sep05 Oct15 Oct24 Oct02 Nov
EPSS probability (%)Percentile among all CVEs

Exploitation signals 1 / 5

  • KEV catalog (CISA)no
  • Exploited in EUVD (ENISA)14 Jul 2025
  • Used by ransomwareno
  • EPSS above 10 %2.9%
  • No account, over the networkunknown

What to do

Fix

Apply the vendor’s fix as soon as it is available.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Description ENISA EUVD

The servlets invoked by httpha-invoker in JBoss Enterprise Application Platform before 5.1.2, SOA Platform before 5.2.0, BRMS Platform before 5.3.0, and Portal Platform before 4.3 CP07 perform access control only for the GET and POST methods, which allow remote attackers to bypass authentication by sending a request with a different method. NOTE: this vulnerability exists because of a CVE-2010-0738 regression.

Affected products

The sources do not list the affected products yet.

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

  1. Published

  2. Exploitation reported (ENISA)

References

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Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors. All exploited vulnerabilities