Vulnerability · Published Jan 8, 2024 · Assigned by VulDB

CVE-2024-0297Totolink N200RE cstecgi.cgi UploadFirmwareFile os command injection

High 7.3

In plain English

A high-severity OS command injection in N200RE from Totolink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.8% (higher than 90% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)3.8%top 9.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This issue affects the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249863. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Totolink	N200RE	9.3.5u.6139_B20201216

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.249863 vdb-entry, technical-description
https://vuldb.com/?ctiid.249863 signature, permissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N200RE/UploadFirmwareFile/README.md broken-link, exploit