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sametime

Vendor: hcltech

Actively Exploited 0 CISA KEV List
PoC / Exploits 0 Code Available
Total RCEs 1 Remote Access
Total CVEs 20 Total Indexed
Avg. EPSS 0.36% Exploit Prob.
Latest CVE CVE-2025-31966 Mar 17

Security Vulnerability Index

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2.7 CVSS

HCL Sametime is vulnerable to broken server-side validation. While the application performs client-side input checks, these are not enforced by the web server. An attacker can bypass these restrictions by sending manipulated HTTP requests directly to the server.

EPSS: 0.19%
3.3 CVSS

HCL Sametime for Android is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URL

EPSS: 0.13%
3.3 CVSS

HCL Sametime for iOS is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URLs.

EPSS: 0.10%
3.6 CVSS

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

EPSS: 0.23%
4.0 CVSS

HCL Sametime is impacted by insecure services in-use on the UIM client by default. An unused legacy REST service was enabled by default using the HTTP protocol. An attacker could potentially use this service endpoint maliciously.

EPSS: 0.17%
5.8 CVSS

HCL Sametime is impacted by misconfigured security related HTTP headers. It was identified that some HTTP headers were missing on web service responses. This will lead to less secure browser default treatment for the policies controlled by these headers.

EPSS: 0.22%
3.9 CVSS

Sametime Connect desktop chat client includes, but does not use or require, the use of an Eclipse feature called Secure Storage. Using this Eclipse feature to store sensitive data can lead to exposure of that data.

EPSS: 0.18%
4.0 CVSS

Sametime is impacted by sensitive fields with autocomplete enabled in the Legacy web chat client. By default, this allows user entered data to be stored by the browser.

EPSS: 0.44%
3.9 CVSS

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.  

EPSS: 0.35%
1.7 CVSS

Sametime is impacted by sensitive information passed in URL.

EPSS: 0.12%