CVE-2024-3521 Byzoro Smart S80 Management Platform userattestation.php unrestricted upload
Attackers can upload malicious files via the web_img parameter in userattestation.php, potentially leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-3521?
CVE-2024-3521 is a medium-severity vulnerability in Byzoro Smart S80 Management Platform, published on 9 Apr 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was found in Byzoro Smart S80 Management Platform up to 20240317. It has been rated as critical. Affected by this issue is some unknown functionality of the file /useratte/userattestation.php. The manipulation of the argument web_img leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259892. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-434
Which versions are affected by CVE-2024-3521?
How do I fix CVE-2024-3521?
No fix has been published for CVE-2024-3521 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-3521 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-3521 exists.
Sources
Also known as GHSA-phxq-f9jh-xw45.