CVE-2020-26032

HIGH

Zammad < 3.4.1 - Server-Side Request Forgery via SMS Configuration Interface

Title source: llm
STIX 2.1

Description

An SSRF issue was discovered in Zammad before 3.4.1. The SMS configuration interface for Massenversand is implemented in a way that renders the result of a test request to the User. An attacker can use this to request any URL via a GET request from the network interface of the server. This may lead to disclosure of information from intranet systems.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0107
EPSS Percentile 60.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-918
Status published
Products (1)
zammad/zammad 1.0.0 - 3.4.1
Published Dec 28, 2020
Tracked Since Feb 18, 2026