Vulnerability · Published Jan 8, 2024 · Assigned by VulDB

CVE-2024-0296Totolink N200RE cstecgi.cgi NTPSyncWithHost 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 9.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This vulnerability affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument host_time leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-249862 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	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.249862 vdb-entry, technical-description
https://vuldb.com/?ctiid.249862 signature, permissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N200RE/NTPSyncWithHost/README.md broken-link, exploit