CVE-2023-6574 Byzoro Smart S20 HTTP POST Request updateos.php unrestricted upload
Remote attackers can upload arbitrary files via the updateos.php endpoint, potentially leading to code execution on the device.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-6574?
CVE-2023-6574 is a medium-severity vulnerability in Byzoro Smart S20, published on 7 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Byzoro Smart S20 up to 20231120 and classified as critical. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php of the component HTTP POST Request Handler. The manipulation of the argument 1_file_upload leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-247154 is the identifier assigned to this vulnerability. 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-2023-6574?
It affects 1 product.
Products include Byzoro Smart S20 Firmware.
How do I fix CVE-2023-6574?
No fix has been published for CVE-2023-6574 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-6574 being exploited?
There is no known exploitation of CVE-2023-6574 in the wild and no public exploit code.
Other vulnerabilities in Byzoro Smart S20
Sources
Also known as GHSA-wjp2-7h9f-2jxg.