ExploitedIn CISA KEV

CVE-2013-0431

Exploitation confirmed. First attested on 2022-05-25 by CISA-ADP, CISA KEV, GCVE · kevintel.

Published2013-01-31
WeaknessCWE-693

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC

2013-01-3114:55CVE publishedNVD
2022-05-25Added to the CISA KEV catalogCISA KEV
2022-05-25Listed as exploited by GCVEGCVE
2022-05-25Exploitation first reportedCISA KEV
2026-08-1403:55SSVC exploitation set to activeCISA-ADP
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2013-0431?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2013-0431?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Java (Oracle JDK)

Branch	Affected	Fixed in	Source
1.7	= 1.7.0	no fix published	NVD

Java (Oracle JDK)

Branch	Affected	Fixed in	Source
7.x	= 7	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

CISA’s required action: Apply updates per vendor instructions.due 2022-06-15

Advisories and patches

www.oracle.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

CISA Known Exploited Vulnerability

Date Added: 2022-05-25
Patch Due Date: 2022-06-15
Ransomware Use: Known
Required Action: Apply updates per vendor instructions.

Sources

CISA KEVKEV entry2022-05-25
GCVEexploitation2022-05-25
CISA-ADPSSVC decisionactive2026-08-14
OpenCVESSVC decisionactive—
CISA-ADPCVSS 3.13.72025-02-10
NVDCVSS 2.05read 2026-10-23
CISA-ADPweakness (CWE)CWE-6932025-02-10
FIRST EPSSEPSS score90.1 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Published: 2013-01-31
Last Modified: 2026-10-02
NVD status: Analyzed

Frequently asked questions

What is CVE-2013-0431?

Is CVE-2013-0431 actively exploited?

Yes. CVE-2013-0431 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-15.

What is the CVSS score for CVE-2013-0431?

CVE-2013-0431 has a CVSS v3 base score of 3.7 (LOW severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

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