An issue was discovered in AvertX Auto focus Night Vision HD Indoor/Outdoor IP Dome Camera HD838 and Night Vision HD Indoor/Outdoor Mini IP Bullet Camera HD438. Failed web UI login attempts elicit different responses depending on whether a user account exists. Because the responses indicate whether a submitted username is valid or not, they make it easier to identify legitimate usernames. If a login request is sent to ISAPI/Security/sessionLogin/capabilities using a username that exists, it will return the value of the salt given to that username, even if the password is incorrect. However, if a login request is sent using a username that is not present in the database, it will return an empty salt value. This allows attackers to enumerate legitimate usernames, facilitating brute-force attacks. NOTE: this is different from CVE-2020-7057.
References
Link | Resource |
---|---|
https://unit42.paloaltonetworks.com/avertx-ip-cameras-vulnerabilities/ | Exploit Patch Third Party Advisory |
Information
Published : 2020-07-23 14:15
Updated : 2020-07-29 10:08
NVD link : CVE-2020-11625
Mitre link : CVE-2020-11625
JSON object : View
CWE
CWE-203
Observable Discrepancy
Products Affected
avertx
- hd438_firmware
- hd838
- hd838_firmware
- hd438