Vulnerability · Published Nov 23, 2020 · Assigned by OTRS

CVE-2020-1778Bypassing user account validation

Medium 4.1

In plain English

A medium-severity improper authentication in OTRS from OTRS AG. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)4.1Medium
Exploit odds (30 days)0.7%top 48.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

When OTRS uses multiple backends for user authentication (with LDAP), agents are able to login even if the account is set to invalid. This issue affects OTRS; 8.0.9 and prior versions.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSotrs2no fix listedUBUNTU-CVE-2020-1778

Affected products (as reported)

VendorProductVersions
OTRS AG OTRS 8.0.x – through 8.0.9

Weakness: CWE-287 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

References