CVE-2023-7208
CWE-120Published: January 7, 2024· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical was found in Totolink X2000R_V2 2.0.0-B20230727.10434. This vulnerability affects the function formTmultiAP of the file /bin/boa. The manipulation leads to buffer overflow. VDB-249742 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
Totolink X2000R_V2 contains a critical buffer overflow vulnerability in the formTmultiAP function. This allows remote attackers to cause a crash or potentially execute arbitrary code on the device.
This is a remotely exploitable vulnerability with low attack complexity and is not in the KEV.
Check for firmware updates from the vendor and restrict access to the device management interface.
Technical Analysis
CVE-2023-7208 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 (6)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-7208 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts