CVE-2024-51139

CRITICAL

Draytek Vigor2620 Firmware < 3.9.9.1 - Buffer Overflow

Title source: rule
STIX 2.1

Description

Buffer Overflow vulnerability in Vigor2620/LTE200 3.9.8.9 and earlier and Vigor2860/2925 3.9.8 and earlier and Vigor2862/2926 3.9.9.5 and earlier and Vigor2133/2762/2832 3.9.9 and earlier and Vigor165/166 4.2.7 and earlier and Vigor2135/2765/2766 4.4.5.1 and earlier and Vigor2865/2866/2927 4.4.5.3 and earlier and Vigor2962/3910 4.3.2.8/4.4.3.1 and earlier and Vigor3912 4.3.6.1 and earlier allows a remote attacker to execute arbitrary code via the CGI parser's handling of the "Content-Length" header of HTTP POST requests.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0548
EPSS Percentile 90.2%
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-120
Status published
Products (23)
draytek/vigor1000b_firmware < 4.4.3.2
draytek/vigor2133_firmware < 3.9.9.2
draytek/vigor2135_firmware < 4.4.5.5
draytek/vigor2620_firmware < 3.9.9.1
draytek/vigor2762_firmware < 3.9.9.2
draytek/vigor2763_firmware < 4.4.5.5
draytek/vigor2765_firmware < 4.4.5.5
draytek/vigor2766_firmware < 4.4.5.5
draytek/vigor2832_firmware < 3.9.9.2
draytek/vigor2860_firmware < 3.9.8.3
... and 13 more
Published Feb 27, 2025
Tracked Since Feb 18, 2026