PT-2025-51752 · Unknown · Mercury D196G

Ezangel · Published 2025-12-16 · Updated 2025-12-22 · CVE-2025-50398

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 The software is susceptible to a buffer overflow issue. This occurs in the sub 404CAEDC function through the fac 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-2025-50398

Affected Products

Mercury D196G

References · 4

• 🔥 https://github.com/sezangel/IOT-vul/tree/main/Mercury/D196G/2 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-50398 · Security Note
• https://t.me/cveNotify/146535 · Telegram Post
• https://twitter.com/CVEnew/status/2002836013039616315 · Twitter Post