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CISA Known Exploited Vulnerabilities

Red Hat Linux JBoss Seam 2 Remote Code Execution Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV
2021-12-10
Remediation due
2022-06-10

Required action
Apply updates per vendor instructions.

CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2010-1871

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.

Severity

CVSS 3.1 · CISA8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC · CISA-ADP
Exploitationactive
Automatableno
Technical impacttotal

Exploitation Context

as of October 13, 2026
All KEV statistics→
  • CISA added CVE-2010-1871 to the KEV catalog 4,146 days after its CVE record was published.
  • It is one of 9 Red Hat entries in the CISA KEV catalog, and one of 2 added in 2021.
  • Its current EPSS score (83.4%) is higher than that of 66% of CISA KEV entries.

Affected Products

ProductAffected versions
-
n/a

References

8 Links

Record Details

Published
2010-08-04
Last updated
2025-10-22
Assigner (CNA)
mitre
Credited to
-

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.