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CVE-2010-0840

CRITICAL · CVSS 9.8CISA KEV: actively exploitedEPSS 96.3%EU EUVD: exploited

Unspecified vulnerability in the Java Runtime Environment component in Oracle Java SE and Java for Business 6 Update 18, 5.0 Update 23, and 1.4.2_25 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors. NOTE: the previous information was obtained from the March 2010 CPU. Oracle has not commented on claims from a reliable researcher that this is related to improper checks when executing privileged methods in the Java Runtime Environment (JRE), which allows attackers to execute arbitrary code via (1) an untrusted object that extends the trusted class but has not modified a certain method, or (2) "a similar trust issue with interfaces," aka "Trusted Methods Chaining Remote Code Execution Vulnerability."

Key facts

CVSS score
9.8 (v3.1)
Severity
CRITICAL
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS score
96.3% (100th percentile)
In CISA KEV
Yes, added May 25, 2022
In EU EUVD
Yes (EUVD-2010-0865)
Published
April 1, 2010
NVD last modified
June 16, 2026
Status
Analyzed

CISA Known Exploited Vulnerability

Oracle JRE Unspecified Vulnerability

Added to the KEV catalog on May 25, 2022; federal remediation due June 15, 2022.

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-0865 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on October 22, 2025.

View on the EU Vulnerability Database

Affected products

  • canonical / ubuntu linux
  • canonical / ubuntu linux
  • canonical / ubuntu linux
  • canonical / ubuntu linux
  • opensuse / opensuse
  • opensuse / opensuse
  • opensuse / opensuse
  • oracle / jre
  • oracle / jre
  • oracle / jre

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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