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Vulnerabilities

Vulnerability · CVE-2025-39542

Incorrect Privilege Assignment vulnerability in Jauhari Xelion Xelion Webchat xelion-webchat allows Privilege Escalation.This issue affects Xelion Webchat: from n/a through <= 9.1.

Published Apr 17, 2025 · catalog updated Apr 28, 2026 · Jauhari Xelion Xelion Webchat

Check if you run it

No confirmed exploitation is on record for CVE-2025-39542. EPSS is 0.40%. Act only if a listed version of Jauhari Xelion Xelion Webchat is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.40%
Remediation
Advisory link
Affected products
vendor Jauhari Xelion Xelion Webchat 0 ≤9.1.0

Incorrect Privilege Assignment vulnerability in Jauhari Xelion Xelion Webchat xelion-webchat allows Privilege Escalation.This issue affects Xelion Webchat: from n/a through <= 9.1.0.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Jauhari Xelion Xelion Webchat 0 ≤9.1.00 ≤9.1.0

How to fix CVE-2025-39542

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-39542. EPSS is 0.40%. Act only if a listed version of Jauhari Xelion Xelion Webchat is installed.

Which versions are affected?

Compare what you have installed with Jauhari Xelion Xelion Webchat 0 ≤9.1.0 0 ≤9.1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.40%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 17, 2025 · EUVD

    Detected

    Incorrect Privilege Assignment vulnerability in Jauhari Xelion Xelion Webchat xelion-webchat allows Privilege Escalation.This issue affects Xelion Webchat: from n/a through <= 9.1.0.

  2. Apr 28, 2026 · EUVD

    Updated

    Incorrect Privilege Assignment vulnerability in Jauhari Xelion Xelion Webchat xelion-webchat allows Privilege Escalation.This issue affects Xelion Webchat: from n/a through <= 9.1.0.

Sources

  • CVE.orgVulnerability recordCVE-2025-39542

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-39542

    30-day exploitation probability 0.4%

    first.org
  • EUVDVulnerability recordEUVD-2025-11743

    Incorrect Privilege Assignment vulnerability in Jauhari Xelion Xelion Webchat xelion-webchat allows Privilege Escalation.This issue affects Xelion Webchat: from n/a through <= 9.1.0.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.