Vulnerability · Published Apr 9, 2024 · Assigned by VulDB
CVE-2024-3521Byzoro Smart S80 Management Platform userattestation.php unrestricted upload
Medium 4.7
In plain English
A medium-severity unrestricted file upload in Smart S80 Management Platform from Byzoro. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Byzoro | Smart S80 Management Platform | 20240317 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
References
- VDB-259892 | Byzoro Smart S80 Management Platform userattestation.php unrestricted upload vdb-entry, technical-description
- VDB-259892 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #308509 | Beijing Baizhuo Network Technology Co., LTD Smart S80 S80 files upload third-party-advisory
- https://github.com/garboa/cve_3/blob/main/Upload2.md exploit