Olav Sortland Thoresen

**Name of the Vulnerable Software and Affected Versions** Cisco Jabber for Windows (affected versions not specified) Cisco Jabber for MacOS (affected versions not specified) Cisco Jabber for mobile platforms (affected versions not specified) **Description** The issue allows an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. The vulnerability is related to insufficient input validation in Cisco Jabber for Windows, which can be exploited by a remote attacker sending a specially crafted XMPP message to execute arbitrary code. **Recommendations** For Cisco Jabber for Windows, consider disabling the XMPP messaging functionality until a patch is available. For Cisco Jabber for MacOS and Cisco Jabber for mobile platforms, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** Cisco Jabber for Windows (affected versions not specified) Cisco Jabber for MacOS (affected versions not specified) Cisco Jabber for mobile platforms (affected versions not specified) **Description** The issue allows an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. The vulnerability is related to insufficient input validation, which can be exploited by sending specially crafted XMPP messages, potentially leading to a denial of service condition. **Recommendations** For Cisco Jabber for Windows, consider restricting the processing of XMPP messages until a fix is available. For Cisco Jabber for MacOS, avoid using the platform until a patch is released. For Cisco Jabber for mobile platforms, restrict access to the platform to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** Cisco Jabber for Windows (affected versions not specified) Cisco Jabber for MacOS (affected versions not specified) Cisco Jabber for mobile platforms (affected versions not specified) **Description** The issue is related to insufficient input validation in the Cisco Jabber platform, which could allow a remote attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. This can be achieved by sending a specially crafted XMPP message. **Recommendations** For Cisco Jabber for Windows, consider restricting access to sensitive information and network traffic until a fix is available. For Cisco Jabber for MacOS, avoid using the platform for sensitive operations until the issue is resolved. For Cisco Jabber for mobile platforms, restrict the use of the platform to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** Cisco Jabber for Windows (affected versions not specified) Cisco Jabber for MacOS (affected versions not specified) Cisco Jabber for mobile platforms (affected versions not specified) **Description** Multiple vulnerabilities in Cisco Jabber could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges or gain access to sensitive information. **Recommendations** For Cisco Jabber for Windows, update to a version that addresses these vulnerabilities. For Cisco Jabber for MacOS, update to a version that addresses these vulnerabilities. For Cisco Jabber for mobile platforms, update to a version that addresses these vulnerabilities. As a temporary workaround, consider restricting access to sensitive information and limiting privileges to minimize the risk of exploitation.

**Name of the Vulnerable Software and Affected Versions** Cisco Jabber for Windows (affected versions not specified) Cisco Jabber for MacOS (affected versions not specified) Cisco Jabber for mobile platforms (affected versions not specified) **Description** The issue is related to multiple vulnerabilities in Cisco Jabber that could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges or gain access to sensitive information. Exploitation of these vulnerabilities may also enable a remote attacker to perform a cross-site scripting attack due to inadequate protection of the web page structure. Additionally, errors in object handling in memory may allow an unauthorized access to protected information. **Recommendations** For Cisco Jabber for Windows, consider disabling vulnerable functions until a patch is available. For Cisco Jabber for MacOS, restrict access to sensitive information to minimize the risk of exploitation. For Cisco Jabber for mobile platforms, avoid using potentially vulnerable features until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Name of the Vulnerable Software and Affected Versions: Cisco Jabber software (affected versions not specified) Description: The issue is related to improper validation of message contents, which could allow an authenticated, remote attacker to gain access to sensitive information. An attacker could exploit this by sending specially crafted messages to a targeted system, potentially causing the application to return sensitive authentication information to another system for use in further attacks. The vulnerability is also associated with inadequate data processing. Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.