CVE-2023-28800

mediumpriority · track · 24EPSS 0.005 · 46 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) EPSS

CVSS 6.1 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · cert_bund

EPSS · scored 2026-10-27

When using local accounts for administration, the redirect url parameter was not encoded correctly, allowing for an XSS attack providing admin login.

cvss

Technical severity, 0–10. One row per scoring source.

8.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.6–8.1

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondary · ENISA EU

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondary · cve@zscaler.comexploitability 2.8 · impact 5.2

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

affected products (7)

Products and version ranges known to be affected.

Zscaler Client Connector0 → 3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linuxenisa_euvdEU
zscaler client connector< 1.10.1nvdUScpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*
zscaler client connector< 1.10.2nvdUScpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*
zscaler client connector< 1.4nvdUScpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*
zscaler client connector< 1.9.3nvdUScpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*
zscaler client connector< 3.7nvdUScpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*
zscaler client connector< 3.9nvdUScpe:2.3:a:zscaler:client_connector:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1616ZScaler Client Connector: Mehrere SchwachstellenDeutsch2023-07-02csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in ZScaler Client Connector ausnutzen, um Sicherheitsvorkehrungen zu umgehen oder einen Cross-Site-Scripting-Angriff durchzuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd cert_bund NVD CVE.org MITRE

published 2023-06-22modified 2026-06-17

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+53006 more

references (19)

External citations — patches, advisories, analysis.

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