CVE-2023-46413
CWE-77Published: October 25, 2023· Updated: Jun 17, 2026
Official Description
TOTOLINK X6000R v9.4.0cu.652_B20230116 was discovered to contain a command execution vulnerability via the sub_4155DC function.
Risk Analysis
This vulnerability allows for remote command execution on the TOTOLINK X6000R router due to a flaw in the sub_4155DC function. With a CVSS score of 9.8, it represents a critical risk as it allows unauthenticated attackers to gain full control over the device.
There is no known public exploit for this vulnerability, and it is not listed in CISA's KEV catalog. The vulnerability is remotely exploitable with low attack complexity.
Users should check for and apply the latest firmware updates provided by TOTOLINK to address this command execution flaw.
Technical Analysis
CVE-2023-46413 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 (4)
Quick Facts
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-46413 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts