CVE-2023-46544
CWE-787Published: October 25, 2023· Updated: Jun 17, 2026
Official Description
TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formWirelessTbl.
Risk Analysis
The TOTOLINK X2000R is susceptible to a stack overflow in the formWirelessTbl function. This critical vulnerability can be exploited remotely without authentication to compromise the device.
No public exploit is known, and the vulnerability is not currently in the KEV.
Update the TOTOLINK X2000R firmware to the latest version to address this issue.
Technical Analysis
CVE-2023-46544 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.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-46544 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts