High severity7.2NVD Advisory· Published Dec 1, 2018· Updated Jun 17, 2026
CVE-2018-3951
CVE-2018-3951
Description
An exploitable remote code execution vulnerability exists in the HTTP header-parsing function of the TP-Link TL-R600VPN HTTP Server. A specially crafted HTTP request can cause a buffer overflow, resulting in remote code execution on the device. An attacker can send an authenticated HTTP request to trigger this vulnerability.
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Affected products
3- cpe:2.3:o:tp-link:tl-r600vpn_firmware:*:*:*:*:*:*:*:*
- Talos/TP-Linkv5Range: TP-Link TL-R600VPN HWv3 FRNv1.3.0
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2018-0620nvdExploitThird Party Advisory
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