Oracle Java Runtime Environment (JRE)

CVE-2013-0431: Oracle JRE Sandbox Bypass Vulnerability

Is it exploited?

Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 25 May 2022, 3,401 days after the CVE record was published.

How likely is exploitation in the next 30 days?

90.2%

EPSS score, percentile 99.8 of all scored records

How severe?

3.7 Low

CVSS v3.1 base score, from CISA's enrichment of the record

What should I do?

Required action (CISA), due 15 Jun 2022: Apply updates per vendor instructions.

Advisories and patches (7)

Which versions are affected?

Not stated. The CVE record gives vendor and product as “n/a” and the version as “unspecified”.

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

What to do

Required action, set by CISA

Apply updates per vendor instructions.

CISA due date for this action: 15 June 2022.

Advisories and patches

GLSA-201406-32 (Vendor advisory)
MDVSA-2013:095 (Vendor advisory)
RHSA-2013:0237 (Vendor advisory)
HPSBUX02857 (Vendor advisory)
RHSA-2013:0247 (Vendor advisory)
HPSBMU02874 (Vendor advisory)
openSUSE-SU-2013:0377 (Vendor advisory)

Linked from CISA's catalog entry

https://nvd.nist.gov/vuln/detail/CVE-2013-0431

Affected products and versions

The CVE record does not name affected products or versions: vendor and product are “n/a” and the version is “unspecified”.

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

About this vulnerability

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle allows remote attackers to bypass the Java security sandbox.

Summary: CISA's KEV catalog, as of 28 Oct 2026.

CISA added CVE-2013-0431 to its Known Exploited Vulnerabilities (KEV) catalog on 25 May 2022.
CISA marks it as known to be used in ransomware campaigns.
The due date CISA sets for the required action is 15 Jun 2022.
The CVE record was published on 31 Jan 2013, 3,401 days before it was added to KEV.
The CVE record carries a CVSS v3.1 base score of 3.7 (Low), taken from CISA's enrichment of the record.
FIRST's EPSS model puts the probability of exploitation in the next 30 days at 90.2% (percentile 99.8), as of 28 Oct 2026.
CISA's SSVC assessment in the CVE record: exploitation active, automatable no, technical impact partial.

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026. About the data.

Description

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, and OpenJDK 7, allows user-assisted remote attackers to bypass the Java security sandbox via unspecified vectors related to JMX, aka "Issue 52," a different vulnerability than CVE-2013-1490.

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

Weakness

CWE-693: Protection Mechanism Failure

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record and the KEV entry.

Timeline

Date	Event
31 Jan 2013	CVE record published
25 May 2022	Added to CISA KEV
15 Jun 2022	CISA due date for the required action
1 Oct 2026	CVE record last updated

References

TA13-032A (Third-party advisory)
VU#858729 (Third-party advisory)
oval:org.mitre.oval:def:19418 (Vulnerability database)
oval:org.mitre.oval:def:16579 (Vulnerability database)
informationweek.com

7 more in the CVE record.

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