Is CVE-2011-3011 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2011-3011, but active exploitation has not been confirmed.

Can CVE-2011-3011 be exploited remotely?

Yes. CVE-2011-3011 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2011-3011?

CVE-2011-3011 has a CVSS score of 5.0 (MEDIUM).

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MEDIUMPOC

CVE-2011-3011

CWE-200Published: August 15, 2011· Updated: Jun 16, 2026

5.0

CVSS v3.1

Official Description

BaseServiceImpl.class in CA ARCserve D2D r15 does not properly handle sessions, which allows remote attackers to obtain credentials, and consequently execute arbitrary commands, via unspecified vectors.

NVD Source

Technical Analysis

CVE-2011-3011 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2011-3011. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.