RCE in Chengdu Vec40g
CVE-2023-2522
A vulnerability was found in Chengdu VEC40G 3.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /send_order.cgi?parameter=access_detect of the component Network Detection. The manipulation of the argument COUNT with the input 3 | netstat -an leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-228013 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.337 (98.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.337 · newest: 0.337 · change: 0.000
Affected products
- Chengdu Vec40g — versions 3.0
- Feiyuxing Vec40g
- Feiyuxing Vec40g Firmware — versions 3.0
Weakness classification (CWE)
References
- vuldb.com/ (Permissions Required, technical-description, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required)
- github.com/eckert-lcc/cve/blob/main/Flying fish star.md (Exploit, exploit)
Frequently asked questions
- What is CVE-2023-2522?
- CVE-2023-2522 is a medium-severity vulnerability in Chengdu Vec40g, classified under OS Command Injection. CVSS score: 4.7/10. Published 2023-05-04.
- How severe is CVE-2023-2522?
- Medium severity. CVSS v3 base score is 4.7 out of 10.