PT-2023-26247 · Unknown · Chengdu Flash Flood Disaster Monitoring/Warning System

Guiqizsq · Published 2023-07-21 · Updated 2024-05-17 · CVE-2023-3802

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 Chengdu Flash Flood Disaster Monitoring and Warning System version 2.0

Description A vulnerability was found in the Chengdu Flash Flood Disaster Monitoring and Warning System. It affects some unknown functionality of the file /Controller/Ajaxfileupload.ashx. The manipulation of the file argument leads to unrestricted upload. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations For Chengdu Flash Flood Disaster Monitoring and Warning System version 2.0, as a temporary workaround, consider disabling the /Controller/Ajaxfileupload.ashx file until a patch is available. Restrict access to this file to minimize the risk of exploitation. Avoid using the file argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-3802

Affected Products

Chengdu Flash Flood Disaster Monitoring/Warning System

References · 8

• 🔥 https://github.com/GUIqizsq/cve/blob/main/upload_1.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-3802 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-3802 · Security Note
• https://vuldb.com/?id.235070 · Note
• https://vuldb.com/?ctiid.235070 · Note
• https://t.me/cibsecurity/67066 · Telegram Post
• https://t.me/cvenotify/54804 · Telegram Post
• https://t.me/cvenotify/54848 · Telegram Post