CVE-2011-3557

Jdk vulnerability

CVSS

6.8

EPSS

3.5%

EPSS pct

88th

Exploited

No known

Unspecified vulnerability in the Java Runtime Environment component in Oracle Java SE JDK and JRE 7, 6 Update 27 and earlier, 5.0 Update 31 and earlier, 1.4.2_33 and earlier, and JRockit R28.1.4 and earlier allows remote attackers to affect confidentiality, integrity, and availability, related to RMI, a different vulnerability than CVE-2011-3556.

Affected vendor

Sun

Affected product

Jdk

CVSS vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Published

2011-10-19

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 3.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2011-3557

Confirm whether Sun Jdk is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2011-3557.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-3557

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-3557 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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