PT-2025-51753 · Unknown · Mercury D196G

Ezangel · Published 2025-12-16 · Updated 2025-12-22 · CVE-2025-50401

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Mercury D196G version d196gv1-cn-up 2020-01-09 11.21.44

Description A buffer overflow condition exists in the Mercury D196G router. This issue is present in the sub 404CAEDC function and is triggered by the password parameter.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2025-50401

Affected Products

Mercury D196G

References · 5

• 🔥 https://github.com/sezangel/IOT-vul/tree/main/Mercury/D196G/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-50401 · Security Note
• https://twitter.com/CVEnew/status/2002836013995999235 · Twitter Post
• https://t.me/cveNotify/146536 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2001063180299071669 · Twitter Post