Buffer overflow in Totolink N350rt
CVE-2023-7214
A vulnerability, which was classified as critical, has been found in Totolink N350RT 9.3.5u.6139_B20201216. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v8 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249770 is the identifier assigned to this vulnerability. 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 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.009 (58.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Totolink N350rt — versions 9.3.5u.6139_B20201216
- Totolink N350rt Firmware — versions 9.3.5u.6139_b20201216
Weakness classification (CWE)
References
- vuldb.com/ (Permissions Required, technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry, Third Party Advisory)
- github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/3/README.md (Exploit, Third Party Advisory, exploit, broken-link)
Frequently asked questions
- What is CVE-2023-7214?
- CVE-2023-7214 is a medium-severity vulnerability in Totolink N350rt, classified under Stack-based Buffer Overflow. CVSS score: 6.3/10. Published 2024-01-07.
- How severe is CVE-2023-7214?
- Medium severity. CVSS v3 base score is 6.3 out of 10.