CVE-2020-26030

Published: Dic 28, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-18660 Aliases: GSD-2020-26030
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,5
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

An issue was discovered in Zammad before 3.4.1. There is an authentication bypass in the SSO endpoint via a crafted header, when SSO is not configured. An attacker can create a valid and authenticated session that can be used to perform any actions in the name of other users.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0049
Percentile
0,7th
Updated

EPSS Score Trend (Last 91 Days)

287

Improper Authentication

Draft
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability Access Control
Potential Impacts:
Read Application Data Gain Privileges Or Assume Identity Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: ICS/OT, Not Technology-Specific, Web Based
View CWE Details
Application

Zammad by Zammad

Version Range Affected
From 1.0.0 (inclusive)
To 3.4.1 (exclusive)
cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://zammad.com/news/security-advisory-zaa-2020-18
https://zammad.com/news/security-advisory-zaa-2020-18