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TI-2023-27543 Aliases CVE-2023-50355GHSA-fj8g-8r9f-49jf

HCL Sametime is impacted by generation of error messages containing sensitive information

Priority LOW 24CWE-209Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-209.

Summary

HCL Sametime is impacted by the error messages containing sensitive information. An attacker can use this information to launch another, more focused attack.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00239 15th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HCL SoftwareSametimeup to 12.0.2—No fix listedCNA
  • Sametime VendorHCL Software Affected up to 12.0.2 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:hcltech:sametime:*:*:*:*:*:*:*:*before 12.0.2VulnerableHCL Software
cpe:2.3:a:hcltech:sametime:12.0.2:-:*:*:*:*:*:*12.0.2VulnerableHCL Software
  • cpe:2.3:a:hcltech:sametime:*:*:*:*:*:*:*:* Versions before 12.0.2 Vulnerable ·HCL Software
  • cpe:2.3:a:hcltech:sametime:12.0.2:-:*:*:*:*:*:* Versions 12.0.2 Vulnerable ·HCL Software

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-50355
  2. 2026-10-03 Alias added: GHSA-fj8g-8r9f-49jf

References

  • TI-2021-09166 HCL Sametime is vulnerable to arbitrary HTTP requests CVSS 3.1HIGH 8.8
  • TI-2023-27540 HCL Sametime is impacted by a Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
  • TI-2021-09167 HCL Sametime is susceptible a file transfer service vulnerability CVSS 3.1HIGH 8.2
  • TI-2022-20647 HCL Sametime 12.0 and 12.0FP1 anonymous users have directory lookup access CVSS 3.1MEDIUM 6.5
  • TI-2023-24501 HCL Sametime is impacted by a failure to invalidate sessions CVSS 3.1HIGH 7.5
  • TI-2023-24490 HCL Sametime is impacted by an autocomplete enabled vulnerability CVSS 3.1HIGH 7.5
See all 16 →

Sources