Vulnerability · Published Jan 7, 2024 · Assigned by VulDB

CVE-2023-7214Totolink N350RT HTTP POST Request main stack-based overflow

Medium 6.3

In plain English

A medium-severity stack buffer overflow in N350RT from Totolink. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.9%top 40.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Totolink	N350RT	9.3.5u.6139_B20201216

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.249770 vdb-entry, technical-description
https://vuldb.com/?ctiid.249770 signature, permissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/3/README.md broken-link, exploit