Is CVE-2010-1871 in the CISA KEV catalog?

Yes. CVE-2010-1871 is on the CISA Known Exploited Vulnerabilities list, added 2021-12-10.

What is the CVSS severity of CVE-2010-1871?

CVE-2010-1871 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2010-1871?

CVE-2010-1871 has an EPSS score of 83.40% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2010-1871

HIGHCISA KEVEPSS 100th pctl

8.8

CVSS v3

NVD

Description

JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for Red Hat Linux, does not properly sanitize inputs for JBoss Expression Language (EL) expressions, which allows remote attackers to execute arbitrary code via a crafted URL. NOTE: this is only a vulnerability when the Java Security Manager is not properly configured.

CWE-917

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

83.40%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Red Hat Linux JBoss Seam 2 Remote Code Execution Vulnerability

JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for Red Hat Linux, allows attackers to perform remote code execution. This vulnerability can only be exploited when the Java Security Manager is not properly configured.

Apply updates per vendor instructions.

Remediation due: 2022-06-10

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-22.