CVE-2023-48810
CWE-78Published: November 30, 2023· Updated: Jun 17, 2026
Official Description
In TOTOLINK X6000R V9.4.0cu.852_B20230719, the shttpd file, sub_4119A0 function obtains fields from the front-end through Uci_ Set_ The Str function when passed to the CsteSystem function creates a command execution vulnerability.
Risk Analysis
A critical command execution vulnerability in the TOTOLINK X6000R firmware allows remote attackers to execute arbitrary code without authentication. The flaw carries a CVSS score of 9.8, indicating a high risk of system compromise.
No public exploit is known, and the vulnerability is not in the KEV catalog. The flaw is remotely exploitable with low attack complexity.
Update the device firmware to the latest version to address the command execution vulnerability.
Technical Analysis
CVE-2023-48810 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-2023-48810 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts