CVE-2023-28804 — Improper Verification of Cryptographic Signature in Client Connector

CWE-347 — Improper Verification of Cryptographic Signature3 documents3 sources
Severity
5.3MEDIUMNVD
CNA8.2
EPSS
0.0%
top 91.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Zscaler Client Connector
Timeline
PublishedOct 23

Description

An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binaries.This issue affects Linux Client Connector: before 1.4.0.105

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

▶CVEListV5zscaler/client_connector< 1.4.0.105
▶NVDzscaler/client_connector< 1.4.0.105

🔴Vulnerability Details

2
GHSA
GHSA-h7x8-97pc-7qrv: An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binaries↗2023-10-23
▶
CVEList
Linux ZCC allows unsigned updates, allowing elevated Code Execution↗2023-10-23
▶
CVE-2023-28804 — Zscaler Client Connector vulnerability | cvebase