CVE-2018-25147

critical · 9.3

Microhard Systems IPn4G 1.1.0 contains hardcoded default credentials that cannot be changed through normal gateway operations. Attackers can exploit these default credentials to gain unauthorized root-level access to the device by logging in with predefined username and password combinations.

9.3

CVSS

0.4%

EPSS (exploit prob.)

33rd

EPSS percentile

2025-12-24

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-1392

Affected products

Vendor	Product	Affected versions
microhardcorp	ipn4g_firmware	1.1.0
microhardcorp	ipn4g	all versions
microhardcorp	ipn3gb_firmware	2.2.0
microhardcorp	ipn3gb	all versions
microhardcorp	ipn4gb_firmware	1.1.6
microhardcorp	ipn4gb	all versions
microhardcorp	ipn4gb_firmware	1.1.0
microhardcorp	ipn4gb	all versions
microhardcorp	ipn4gb_firmware	1.1.0
microhardcorp	ipn4gb	all versions
microhardcorp	bullet-3g_firmware	1.2.0
microhardcorp	bullet-3g	all versions
microhardcorp	vip4gb_firmware	1.1.6
microhardcorp	vip4gb	all versions
microhardcorp	vip4gb_firmware	1.1.6
microhardcorp	vip4gb	all versions
microhardcorp	vip4gb_wifi-n_firmware	1.1.6
microhardcorp	vip4gb_wifi-n	all versions
microhardcorp	bullet-3g_firmware	1.2.0
microhardcorp	bullet-3g	all versions
microhardcorp	bullet-lte_firmware	1.2.0
microhardcorp	bullet-lte	all versions
microhardcorp	ipn3gii_firmware	1.2.0
microhardcorp	ipn3gii	all versions
microhardcorp	ipn4gii_firmware	1.2.0
microhardcorp	ipn4gii	all versions
microhardcorp	bulletplus_firmware	1.3.0
microhardcorp	bulletplus	all versions
microhardcorp	dragon-lte_firmware	1.1.0
microhardcorp	dragon-lte	all versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2018-25147