CVE-2023-31447

CRITICAL

Draytek Vigor2620 Firmware < 3.9.8.4 and Vigor2925 Firmware - Remote Code Execution via user_login.cgi

Title source: llm
STIX 2.1

Description

user_login.cgi on Draytek Vigor2620 devices before 3.9.8.4 (and on all versions of Vigor2925 devices) allows attackers to send a crafted payload to modify the content of the code segment, insert shellcode, and execute arbitrary code.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0086
EPSS Percentile 53.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-94
Status published
Products (2)
draytek/vigor2620_firmware < 3.9.8.4
draytek/vigor2625_firmware
Published Aug 21, 2023
Tracked Since Feb 18, 2026