CVE-2023-46541
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 formIpv6Setup.
Risk Analysis
A stack overflow in the formIpv6Setup function of the TOTOLINK X2000R allows for remote, unauthenticated exploitation. The 9.8 CVSS score indicates a critical threat to system security.
There is no public exploit available for this vulnerability, and it is not in the KEV.
Update the TOTOLINK X2000R firmware to the latest version to mitigate this risk.
Technical Analysis
CVE-2023-46541 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-2023-46541 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts