Is CVE-2013-4091 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2013-4091, but active exploitation has not been confirmed.

Can CVE-2013-4091 be exploited remotely?

Yes. CVE-2013-4091 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2013-4091?

CVE-2013-4091 has a CVSS score of 7.5 (HIGH).

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HIGHPOC

CVE-2013-4091

CWE-255Published: June 28, 2013· Updated: Jun 16, 2026

7.5

CVSS v3.1

Official Description

The SecureSphere Operations Manager (SOM) Management Server in Imperva SecureSphere 9.0.0.5 does not have an off autocomplete attribute for the password (aka j_password) field on the secsphLogin.jsp login page, which makes it easier for remote attackers to obtain access by leveraging an unattended workstation.

NVD Source

Technical Analysis

CVE-2013-4091 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-2013-4091. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.