What’s Vulnerable › Vulnerabilities

CVE-2022-42446: HCL Sametime 12.0 and 12.0FP1 anonymous users have directory lookup access

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-12-12 · updated 2026-06-17
• Weakness: CWE-276

Description

Starting with Sametime 12, anonymous users are enabled by default. After logging in as an anonymous user, one has the ability to browse the User Directory and potentially create chats with internal users.

Affected products

• HCL Software Sametime: 12.0, 12.0-fp1

References

• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0101768
• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0101768

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