Zscaler Client Connector

Name: Zscaler Client Connector
Brand: Zscaler

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

unpatched

by severity

5critical18high12medium0low

updated 2026-10-27

vulnerabilities (38)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2024-23483US	critical9.8	0.75% (55th)	—	4.2	2024-08-06	0 → 4.2
CVE-2023-28800US	medium6.1	0.55% (46th)	—	3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linux	2023-06-22	0 → 3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linux
CVE-2024-23459US	critical9.8	0.47% (41st)	—	3.4	2024-05-02	2 versions
CVE-2023-28799US	medium6.1	0.45% (39th)	—	3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linux	2023-06-22	0 → 3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linux
CVE-2023-28798US	critical9.8	0.43% (38th)	—	3.7.0.172	2024-05-02	0 → 3.7.0.172
CVE-2024-23464US	medium4.9	0.43% (37th)	—	4.2.1	2024-08-06	0 → 4.2.1
CVE-2023-28805US	critical9.8	0.37% (31st)	—	1.4.0.105	2023-10-23	0 → 1.4.0.105
CVE-2024-23463US	high8.1	0.37% (31st)	—	4.2.1	2024-04-30	0 → 4.2.1
CVE-2023-41973US	high7.8	0.31% (24th)	—	4.3.0.121 for Windows	2024-03-26	2 versions
CVE-2023-28793US	high7.8	0.31% (23rd)	—	1.3.1.6	2023-10-23	0 → 1.3.1.6
CVE-2023-41969US	high7.1	0.31% (23rd)	—	4.3.0.121 for Windows	2024-03-26	2 versions
CVE-2024-23480US	critical9.8	0.30% (23rd)	—	4.2	2024-05-01	0 → 4.2
CVE-2023-28803US	medium6.5	0.29% (22nd)	—	3.9	2023-10-23	0 → 3.9
CVE-2023-28804US	medium5.3	0.29% (21st)	—	1.4.0.105	2023-10-23	0 → 1.4.0.105
CVE-2024-23482US	high7.8	0.27% (20th)	—	4.2.0.241 for macOS	2024-03-26	3 versions
CVE-2023-41972US	high7.8	0.24% (15th)	—	4.3.0.121 for Windows	2024-03-26	2 versions
CVE-2021-26738US	high7.8	0.23% (14th)	—	3.7	2023-10-23	0 → 3.7
CVE-2023-28802US	medium5.4	0.23% (14th)	—	4.2.0.149	2023-11-21	0 → 4.2.0.149
CVE-2024-23456US	high7.5	0.23% (14th)	—	4.2.0.190	2024-08-06	0 → 4.2.0.190
CVE-2023-28797US	high7.3	0.23% (14th)	—	4.1	2023-10-23	0 → 4.1
CVE-2021-26736US	high7.8	0.23% (13th)	—	3.6	2023-10-23	0 → 3.6
CVE-2024-23457US	—	0.20% (10th)	—	4.2.0.209	2024-05-01	0 → 4.2.0.209
CVE-2023-28794US	medium6.5	0.20% (10th)	—	1.3.1.6	2023-11-06	0 → 1.3.1.6
CVE-2024-23462US	high7.5	0.19% (9th)	—	3.4	2024-05-02	0 → 3.4
CVE-2023-28806US	medium6.5	0.19% (8th)	—	4.2.0.190	2024-08-06	0 → 4.2.0.190
CVE-2023-41971US	high7.8	0.19% (8th)	—	3.7	2024-05-02	0 → 3.7
CVE-2023-28796US	high7.8	0.18% (8th)	—	1.3.1.6	2023-10-23	0 → 1.3.1.6
CVE-2026-22569US	medium5.3	0.18% (7th)	—	4.7.0.141	2026-03-31	2 versions
CVE-2021-26734US	medium5.5	0.15% (5th)	—	3.4.0.124	2023-10-23	0 → 3.4.0.124
CVE-2023-28795US	high7.8	0.15% (4th)	—	1.3.1.6	2023-10-23	0 → 1.3.1.6
CVE-2021-26735US	high7.8	0.14% (3rd)	—	3.6	2023-10-23	0 → 3.6
CVE-2025-54983US	—	0.13% (3rd)	—	4.7.0.47	2025-11-12	2 versions
CVE-2024-23460US	high7.8	0.13% (2nd)	—	4.2	2024-08-06	0 → 4.2
CVE-2024-23458US	high7.8	0.11% (2nd)	—	4.2.0.190	2024-08-06	0 → 4.2.0.190
CVE-2021-26737US	medium4.7	0.11% (1st)	—	3.6	2023-10-23	0 → 3.6
CVE-2023-41970US	high7.8	0.11% (1st)	—	4.1.0.62	2024-05-02	0 → 4.1.0.62
CVE-2024-23461US	medium5.5	0.11% (1st)	—	3.4	2024-05-02	0 → 3.4
CVE-2024-31127US	—	0.10% (1st)	—	4.2.0.241	2025-06-04	2 versions

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

CWE-346Origin Validation Error6 CVEs
CWE-347Improper Verification of Cryptographic Signature6 CVEs
CWE-354Improper Validation of Integrity Check Value4 CVEs
CWE-20Improper Input Validation3 CVEs
CWE-59Improper Link Resolution Before File Access ('Link Following')3 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')2 CVEs
CWE-269Improper Privilege Management2 CVEs
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')2 CVEs

sources (2)

Which sources assert this record, and when.

EUEU Vulnerability Database (ENISA)36 CVEs
DECERT-Bund (BSI CSAF)8 CVEs

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