Buffer overflow in Totolink X2000r
CVE-2023-7222
A vulnerability was found in Totolink X2000R 1.0.0-B20221212.1452. It has been declared as critical. This vulnerability affects the function formTmultiAP of the file /bin/boa of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249856. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Totolink X2000r — versions 1.0.0-B20221212.1452
- Totolink X2000r Firmware — versions 1.0.0-b20221212.1452
Weakness classification (CWE)
References
- vuldb.com/ (Permissions Required, technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, Third Party Advisory)
- github.com/jylsec/vuldb/blob/main/TOTOLINK/X2000R/formTmultiAP/README.md (Exploit, Third Party Advisory, exploit, broken-link)
Frequently asked questions
- What is CVE-2023-7222?
- CVE-2023-7222 is a high-severity vulnerability in Totolink X2000r, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.2/10. Published 2024-01-09.
- How severe is CVE-2023-7222?
- High severity. CVSS v3 base score is 7.2 out of 10.