CVE-2023-50349: HCL Sametime is impacted by a Cross Site Request Forgery (CSRF) vulnerability

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-02-09 · updated 2026-06-17
Weakness: CWE-352

Description

Sametime is impacted by a Cross Site Request Forgery (CSRF) vulnerability. Some REST APIs in the Sametime Proxy application can allow an attacker to perform malicious actions on the application.

Affected products

HCL Software Sametime: before 12.0.2 — fixed in 12.0.2

How to fix

Upgrade to a fixed version: HCL Software Sametime 12.0.2. Check the vendor advisory for mitigations.

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0109082
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0109082

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