CVE-2020-1776

Invalidating or changing user does not invalidate session

Published Jul 20, 2020 CVSS 3.1 · 3.5 Low EPSS < 1% KEV · Not listed
Description
When an agent user is renamed or set to invalid the session belonging to the user is keept active. The session can not be used to access ticket data in the case the agent is invalid. This issue affects ((OTRS)) Community Edition: 6.0.28 and prior versions. OTRS: 7.0.18 and prior versions, 8.0.4. and prior versions.

Remediation

Vendor Solution

Upgrade to OTRS 8.0.5, OTRS 7.0.19, ((OTRS)) Community Edition 6.0.29 Patch for ((OTRS)) Community Edition 6: https://github.com/OTRS/otrs/commit/4514f95f747be368c3dc9a9452ff9aa66506648d

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3551-1 otrs2 security update
EUVD EUVD EUVD-2020-12602 When an agent user is renamed or set to invalid the session belonging to the user is keept active. The session can not be used to access ticket data in the case the agent is invalid. This issue affects ((OTRS)) Community Edition: 6.0.28 and prior versions. OTRS: 7.0.18 and prior versions, 8.0.4. and prior versions.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
OTRS
Published
Updated
Sep 17, 2024, 12:26 AM
Reserved
Nov 29, 2019, 12:00 AM
Status
Modified
Published
Jul 20, 2020, 9:15 PM
Modified
Jun 17, 2026, 3:02 AM