How severe is CVE-2018-12532?

CVE-2018-12532 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-12532 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12532?

CVE-2018-12532 affects Redhat Richfaces. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12532?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-12532 published?

CVE-2018-12532 was published on 2018-06-18 and last updated on 2026-06-17.

CVE-2018-12532

CVE-2018-12532 is a critical-severity vulnerability in Redhat Richfaces with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-917.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-917
Affected product: Redhat Richfaces
Published: 2018-06-18
Last modified: 2026-06-17

Description

JBoss RichFaces 4.5.3 through 4.5.17 allows unauthenticated remote attackers to inject an arbitrary expression language (EL) variable mapper and execute arbitrary Java code via a MediaOutputResource's resource request, aka RF-14309.

Frequently asked questions

What is CVE-2018-12532?: JBoss RichFaces 4.5.3 through 4.5.17 allows unauthenticated remote attackers to inject an arbitrary expression language (EL) variable mapper and execute arbitrary Java code via a MediaOutputResource's resource request, aka RF-14309.
How severe is CVE-2018-12532?: CVE-2018-12532 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-12532 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12532?: CVE-2018-12532 affects Redhat Richfaces. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12532?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-12532 published?: CVE-2018-12532 was published on 2018-06-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:redhat:richfaces:*:*:*:*:*:*:*:*

More vulnerabilities in Redhat Richfaces

CVE-2018-14667 — Critical (CVSS 9.8): The RichFaces Framework 3.X through 3.3.4 is vulnerable to Expression Language (EL) injection via the UserResource…
CVE-2018-12533 — Critical (CVSS 9.8): JBoss RichFaces 3.1.0 through 3.3.4 allows unauthenticated remote attackers to inject expression language (EL)…
CVE-2013-2165 — High (CVSS 7.5): ResourceBuilderImpl.java in the RichFaces 3.x through 5.x implementation in Red Hat JBoss Web Framework Kit before…
CVE-2015-0279 — Medium (CVSS 6.8): JBoss RichFaces before 4.5.4 allows remote attackers to inject expression language (EL) expressions and execute…
CVE-2014-0086 — Medium (CVSS 4.3): The doFilter function in webapp/PushHandlerFilter.java in JBoss RichFaces 4.3.4, 4.3.5, and 5.x allows remote attackers…

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