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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2011-3544

Oracle Java SE Runtime Environment (JRE) Arbitrary Code Execution Vulnerability

KEVEXPLOIT ✓CRITICAL 9.8EPSS 96.7%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 24 March 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Unspecified vulnerability in the Java Runtime Environment component in Oracle Java SE JDK and JRE 7 and 6 Update 27 and earlier allows remote untrusted Java Web Start applications and untrusted Java applets to affect confidentiality, integrity, and availability via unknown vectors related to Scripting.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
96.65% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 30 November 2011
CISA KEV
Listed 3 March 2022 · due 24 March 2022
Weakness
CWE-284
Affected
oracle/jdk · oracle/jre · canonical/ubuntu linux · redhat/satellite with embedded oracle · suse/linux enterprise java · suse/linux enterprise server
Source
secalert_us@oracle.com
EPSS trend
0%50%100%30 October 2026: 96.65%30 October 202630 October 2026

EPSS 96.7% since 30 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-2011-3544

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-18171source ↗Java Applet Rhino Script Engine - Remote Code Execution (Metasploit)multiple · Metasploitremote30 November 2011yes

References

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