CVE-2025-50398
Critical
Description
Mercury D196G d196gv1-cn-up_2020-01-09_11.21.44 is vulnerable to Buffer Overflow in the function sub_404CAEDC via the parameter fac_password.
SeverityCritical
CVSS9.8
Exploit probability—
ProductMercurycom D196g Firmware
PublishedDec 16, 2025
First seenDec 16, 2025
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mercurycom d196g_firmware | No range specified | — |
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