Is CVE-2013-6020 actively exploited?

No active exploitation of CVE-2013-6020 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2013-6020 be exploited remotely?

Yes. CVE-2013-6020 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2013-6020?

CVE-2013-6020 has a CVSS score of 5.8 (MEDIUM).

HOME VULNERABILITIESCVE-2013-6020

MEDIUM

CVE-2013-6020

CWE-200Published: October 28, 2013· Updated: Jun 16, 2026

5.8

CVSS v3.1

Official Description

passwordRequestPOST.jsp in Tyler Technologies TaxWeb 3.13.3.1 sends different HTTP status codes for invalid password-recovery requests depending on whether the user account exists, which allows remote attackers to enumerate account names via a series of requests to the (1) Assessor, (2) Recorder, or (3) Treasurer application.

NVD Source

Technical Analysis

CVE-2013-6020 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.

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