High severity · published Feb 9, 2024
CVE-2023-45718
HCL Sametime is impacted by a failure to invalidate sessions
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Sametime is impacted by a failure to invalidate sessions. The application is setting sensitive cookie values in a persistent manner in Sametime Web clients. When this happens, cookie values can remain valid even after a user has closed out their session.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HCL Sametime · HCL Software
11.5, 11.6, 11.6 IF1, 12.0, 12.0 FP1, 12.0.1, 12.0.1 FP1 · source: vendor
SA
Sametime · Hcltech
11.5 before 12.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-45718
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-45718
Vendor Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0109082
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CVE-2025-32000
Insufficient Input Sanitization is addressed in HCL Sametime 12.0.4. It is recommended to upgrade to the latest version.
4.1
CVE-2023-45716
HCL Sametime is impacted by a sensitive information disclosure