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

Exploited · KEV 2022-03-03Metasploit moduleCVE-2011-3544

Exploited since 2022-03-03. No WAF vendor names it yet.

Edge rules

0/8

Our test

No exploit yet

CVSS

9.8

EPSS

96.7% Top 0.1%

Posts, 14d

Published

2011-10-19

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,… More

Edge coverage

Claimed by vendors

CloudflareBefore feed historyOlder than its feed AWSBefore feed historyOlder than its feed Microsoft AzureNo public claimNot named Google CloudBefore feed historyOlder than its feed FastlyBefore feed historyOlder than its feed F5Before feed historyOlder than its feed AkamaiNo public sourceNo public changelog OWASP CRSBefore feed historyOlder than its feed

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Ask about CVE-2011-3544: who's covered, what to patch first, how vendors compare. I cite sources and won't help with attacks.

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Severity, decoded

CVSS 3.1

9.8Critical

Critical · 9.8 / 10

Exploitable over the network, with no privileges and no user interaction, leading to full loss of confidentiality, integrity and availability.

Over the internetNo login neededNo user actionWorks reliablyFull compromise

How the score is built8 metrics

Attack vectorAn attacker can reach it over the internet; no access to your network needed.
Network
Attack complexityNo special conditions are needed; the attack works reliably.
Low
Privileges requiredNo account or login is needed.
None
User interactionNo one has to click or open anything; the attack works on its own.
None
ScopeThe damage stays within the vulnerable component.
Unchanged
Confidentiality impactAn attacker can read all data the affected component holds, or the most sensitive parts of it.
High
Integrity impactAn attacker can change any data or files the affected component protects.
High
Availability impactAn attacker can take the component down completely or keep it from serving anyone.
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA's assessmentSSVC, from the CVE record

ExploitationActive

Attackers are exploiting this in the wild.

AutomatableYes

Attackers can script the attack end to end and hit many targets at once.

Technical impactTotal

A successful attack gives full control over the affected software or all of its data.

Public exploits

2 found

1 Metasploit1 Exploit-DB0 Scanner template0 GitHub PoCs

MetasploitJava Applet Rhino Script Engine Remote Code Execution2011-10-18 · exploit · rank Excellent
Exploit-DBJava Applet Rhino Script Engine - Remote Code Execution (Metasploit)2011-11-30 · remote · multiple · verified

Links are to third-party code: never run it outside an isolated lab.

Timeline

2011-10-18
Metasploit module published
Java Applet Rhino Script Engine Remote Code Execution
2011-10-19
CVE published
CVE List
2011-11-30
Exploit published on Exploit-DB
Java Applet Rhino Script Engine - Remote Code Execution (Metasploit)
2022-03-03
Added to CISA KEV
Confirmed exploitation in the wild