Detections
Analytics

Alpine: multiple zabbix packages: security update to 5.2.6-r0

high Tenable Self-Hosted Container Security Plugin ID 427273

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - In Zabbix from 4.0.x before 4.0.28rc1, 5.0.0alpha1 before 5.0.10rc1, 5.2.x before 5.2.6rc1, and
 5.4.0alpha1 before 5.4.0beta2, the CControllerAuthenticationUpdate controller lacks a CSRF protection
 mechanism. The code inside this controller calls diableSIDValidation inside the init() method. An attacker
 doesn't have to know Zabbix user login credentials, but has to know the correct Zabbix URL and contact
 information of an existing user with sufficient privileges. (CVE-2021-27927)

See Also

https://security.alpinelinux.org/vuln/CVE-2021-27927

Plugin Details

Severity: High

ID: 427273

Version: Revision 1.2

Type: Local

Published: 5/16/2025

Updated: 5/30/2025

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-27927

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 3/3/2021

Reference Information

CVE: CVE-2021-27927