Sametime
by HCL Software
CVEs (18)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-27771 | Hig | 0.53 | 8.2 | 0.01 | May 12, 2022 | User SID can be modified resulting in an Arbitrary File Upload or deletion of directories causing a Denial of Service. When interacting in a normal matter with the Sametime chat application, users hold a cookie containing their session ID (SID). This value is also used when… | ||
| CVE-2021-27772 | Hig | 0.46 | 7.1 | 0.01 | May 12, 2022 | Users are able to read group conversations without actively taking part in them. Next to one to one conversations, users are able to start group conversations with multiple users. It was found possible to obtain the contents of these group conversations without being part of it.… | ||
| CVE-2021-27770 | Med | 0.44 | 6.8 | 0.01 | May 12, 2022 | The vulnerability was discovered within the “FaviconService”. The service takes a base64-encoded URL which is then requested by the webserver. We assume this service is used by the “meetings”-function where users can specify an external URL where the online meeting will… | ||
| CVE-2022-42446 | Med | 0.42 | 6.5 | 0.00 | Dec 12, 2022 | 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. | ||
| CVE-2024-30122 | Med | 0.38 | 5.8 | 0.00 | Oct 23, 2024 | 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. | ||
| CVE-2021-27755 | Med | 0.36 | 5.5 | 0.00 | Feb 21, 2022 | "Sametime Android potential path traversal vulnerability when using File class" | ||
| CVE-2021-27753 | Med | 0.36 | 5.5 | 0.00 | Feb 21, 2022 | "Sametime Android PathTraversal Vulnerability" | ||
| CVE-2021-27769 | Med | 0.35 | 5.3 | 0.01 | May 12, 2022 | Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a breach is likely to occur. Overall, any information that could be used for an… | ||
| CVE-2025-62320 | Med | 0.31 | 4.7 | 0.00 | Mar 17, 2026 | HTML Injection can be carried out in Product when a web application does not properly check or clean user input before showing it on a webpage. Because of this, an attacker may insert unwanted HTML code into the page. When the browser loads the page, it may automatically… | ||
| CVE-2023-45698 | Med | 0.31 | 4.8 | 0.00 | Feb 10, 2024 | Sametime is impacted by lack of clickjacking protection in Outlook add-in. The application is not implementing appropriate protections in order to protect users from clickjacking attacks. | ||
| CVE-2021-27773 | Med | 0.27 | 4.2 | 0.00 | May 12, 2022 | This vulnerability allows users to execute a clickjacking attack in the meeting's chat. | ||
| CVE-2024-30124 | Med | 0.26 | 4.0 | 0.00 | Oct 23, 2024 | 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. | ||
| CVE-2023-45696 | Med | 0.26 | 4.0 | 0.00 | Feb 10, 2024 | 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. | ||
| CVE-2023-45718 | Low | 0.25 | 3.9 | 0.00 | Feb 9, 2024 | 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. | ||
| CVE-2023-50355 | Low | 0.23 | 3.6 | 0.00 | Oct 23, 2024 | HCL Sametime is impacted by the error messages containing sensitive information. An attacker can use this information to launch another, more focused attack. | ||
| CVE-2026-21791 | Low | 0.21 | 3.3 | 0.00 | Mar 10, 2026 | HCL Sametime for Android is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URL | ||
| CVE-2025-31966 | Low | 0.18 | 2.7 | 0.00 | Mar 17, 2026 | 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. | ||
| CVE-2023-45716 | Low | 0.11 | 1.7 | 0.00 | Feb 9, 2024 | Sametime is impacted by sensitive information passed in URL. |
- risk 0.53cvss 8.2epss 0.01
User SID can be modified resulting in an Arbitrary File Upload or deletion of directories causing a Denial of Service. When interacting in a normal matter with the Sametime chat application, users hold a cookie containing their session ID (SID). This value is also used when…
- risk 0.46cvss 7.1epss 0.01
Users are able to read group conversations without actively taking part in them. Next to one to one conversations, users are able to start group conversations with multiple users. It was found possible to obtain the contents of these group conversations without being part of it.…
- risk 0.44cvss 6.8epss 0.01
The vulnerability was discovered within the “FaviconService”. The service takes a base64-encoded URL which is then requested by the webserver. We assume this service is used by the “meetings”-function where users can specify an external URL where the online meeting will…
- risk 0.42cvss 6.5epss 0.00
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.
- risk 0.38cvss 5.8epss 0.00
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.
- risk 0.36cvss 5.5epss 0.00
"Sametime Android potential path traversal vulnerability when using File class"
- risk 0.36cvss 5.5epss 0.00
"Sametime Android PathTraversal Vulnerability"
- risk 0.35cvss 5.3epss 0.01
Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a breach is likely to occur. Overall, any information that could be used for an…
- risk 0.31cvss 4.7epss 0.00
HTML Injection can be carried out in Product when a web application does not properly check or clean user input before showing it on a webpage. Because of this, an attacker may insert unwanted HTML code into the page. When the browser loads the page, it may automatically…
- risk 0.31cvss 4.8epss 0.00
Sametime is impacted by lack of clickjacking protection in Outlook add-in. The application is not implementing appropriate protections in order to protect users from clickjacking attacks.
- risk 0.27cvss 4.2epss 0.00
This vulnerability allows users to execute a clickjacking attack in the meeting's chat.
- risk 0.26cvss 4.0epss 0.00
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.
- risk 0.26cvss 4.0epss 0.00
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.
- risk 0.25cvss 3.9epss 0.00
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.
- risk 0.23cvss 3.6epss 0.00
HCL Sametime is impacted by the error messages containing sensitive information. An attacker can use this information to launch another, more focused attack.
- risk 0.21cvss 3.3epss 0.00
HCL Sametime for Android is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URL
- risk 0.18cvss 2.7epss 0.00
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.
- risk 0.11cvss 1.7epss 0.00
Sametime is impacted by sensitive information passed in URL.