PT-2023-30438 · Beijing Baichuo · Beijing Baichuo Smart S85F Management Platform

Peanu11 · Published 2023-09-03 · Updated 2024-05-17 · CVE-2023-4739

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Beijing Baichuo Smart S85F Management Platform up to 20230820

Description A critical issue has been found in the Smart S85F Management Platform, affecting some unknown functionality of the file /sysmanage/updateos.php. The manipulation of the argument 1 file upload leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Recommendations For Beijing Baichuo Smart S85F Management Platform up to 20230820, as a temporary workaround, consider disabling the 1 file upload argument in the /sysmanage/updateos.php file until a patch is available. Restrict access to the /sysmanage/updateos.php file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-4739

Affected Products

Beijing Baichuo Smart S85F Management Platform

References · 9

• 🔥 https://github.com/Meizhi-hua/cve/blob/main/upload_file.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-4739 · Security Note
• https://osv.dev/vulnerability/CVE-2023-4739 · Vendor Advisory
• https://twitter.com/CVEnew/status/1698420210796007483 · Twitter Post
• https://vuldb.com/?ctiid.238628 · Note
• https://twitter.com/VulmonFeeds/status/1698466676197494895 · Twitter Post
• https://t.me/cibsecurity/69713 · Telegram Post
• https://vuldb.com/?submit.197572 · Note
• https://vuldb.com/?id.238628 · Note