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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2013-0431

Oracle JRE Sandbox Bypass Vulnerability

KEVEXPLOIT ✓LOW 3.7EPSS 90.1%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 15 June 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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.

CVSS 3.1
3.7 LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
90.15% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 25 February 2013
CISA KEV
Listed 25 May 2022 · due 15 June 2022 · used in ransomware campaigns
Weakness
CWE-693
Affected
oracle/jre · oracle/openjdk
Source
secalert_us@oracle.com
EPSS trend
0%48%95%26 October 2026: 90.15%26 October 202626 October 2026

EPSS 90.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2013-0431

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-24539source ↗Java Applet JMX - Remote Code Execution (Metasploit) (2)multiple · Metasploitremote25 February 2013yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.