Repair App local code execution with arbitrary privileges

published 2024-05-02 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-46429

cvss: 6.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 1%
public exploits: 0; none known

An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on Windows during the Repair App functionality may allow Local Execution of Code.This issue affects Client Connector on Windows: before 4.1.0.62.

Patch / fix

fixed in 2

Zscaler Client Connector 4.1.0.62
zscaler client_connector 4.1.0.62

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-05-02)

Exploit prediction

0.11% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.0	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Zscaler Client Connector
zscaler client_connector

Classification

Weakness

CWE-354 Improper Validation of Integrity Check Value

References

help.zscaler.com /client-connector/client-connector-app-release-summary-2022?applicable_category=windows&applicable_version=4.1
release-notes, vendor-advisory

Sources

CVE List CVE-2023-41970
NVD CVE-2023-41970

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary