CVE-2023-50651
CWE-78Published: December 30, 2023· Updated: Jul 9, 2026
Official Description
TOTOLINK X6000R v9.4.0cu.852_B20230719 was discovered to contain a remote command execution (RCE) vulnerability via the component /cgi-bin/cstecgi.cgi.
Risk Analysis
The TOTOLINK X6000R router is susceptible to remote command execution via its CGI interface. This critical vulnerability has a CVSS score of 9.8 and allows an attacker to execute arbitrary commands on the device.
No public exploit is known, and it is not in the KEV catalog. The vulnerability is remotely exploitable with low attack complexity.
Users should update the router firmware to a version newer than 9.4.0cu.852_B20230719.
Technical Analysis
CVE-2023-50651 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-50651 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts