CVE-2023-52042
NVD-CWE-noinfoPublished: January 16, 2024· Updated: Jun 17, 2026
Official Description
An issue discovered in sub_4117F8 function in TOTOLINK X6000R V9.4.0cu.852_B20230719 allows attackers to run arbitrary commands via the 'lang' parameter.
Risk Analysis
The TOTOLINK X6000R firmware contains a command injection vulnerability that allows remote attackers to execute arbitrary commands. The critical severity score highlights the danger of this unauthenticated remote access.
No public exploit is currently known, and the vulnerability is not in CISA's KEV catalog.
Users should update the device firmware to a version later than 9.4.0cu.852_B20230719.
Technical Analysis
CVE-2023-52042 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 (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-52042 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts