Vincenzo Ciancaglini

**Name of the Vulnerable Software and Affected Versions** ZKTeco FaceDepot 7B version 1.0.213 ZKBiosecurity Server version 1.0.0 20190723 **Description** The issue is related to a lack of mutual authentication, which allows an attacker to impersonate the server and obtain a long-lasting token. **Recommendations** For ZKTeco FaceDepot 7B version 1.0.213, consider implementing mutual authentication to prevent server impersonation. For ZKBiosecurity Server version 1.0.0 20190723, implement mutual authentication to prevent unauthorized access. 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** ZKTeco FaceDepot 7B version 1.0.213 ZKBiosecurity Server version 1.0.0 20190723 **Description** A token-reuse issue allows an attacker to create new users, elevate existing users to administrators, delete users, and download user faces from the database. **Recommendations** For ZKTeco FaceDepot 7B version 1.0.213, update to a version that fixes this issue. For ZKBiosecurity Server version 1.0.0 20190723, update to a version that fixes this issue. 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** MEGVII Koala version 2.9.1-c3s **Description** The issue is related to a lack of authentication in network relays, allowing attackers to send packet data to UDP port 5000 and grant physical access to unauthorized individuals. **Recommendations** For MEGVII Koala version 2.9.1-c3s, consider restricting access to UDP port 5000 as a temporary workaround until a patch is available.