Description
Microhard Systems IPn4G 1.1.0 contains a service vulnerability that allows authenticated users to enable a restricted SSH shell with a default 'msshc' user. Attackers can exploit a custom 'ping' command in the NcFTP environment to escape the restricted shell and execute commands with root privileges.
Exploits (1)
References (3)
Core 3
Core References
Exploit exploit
https://www.exploit-db.com/exploits/45041
Product product
http://www.microhardcorp.com
Exploit, Third Party Advisory third-party-advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5486.php
Scores
CVSS v3
8.8
EPSS
0.0018
EPSS Percentile
38.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-78
Status
published
Products (12)
microhardcorp/bullet-3g_firmware
1.2.0 reva_build1032 (2 CPE variants)
microhardcorp/bullet-lte_firmware
1.2.0 build1078
microhardcorp/bulletplus_firmware
1.3.0 build1036
microhardcorp/dragon-lte_firmware
1.1.0 build1036
microhardcorp/ipn3gb_firmware
2.2.0 build2160
microhardcorp/ipn3gii_firmware
1.2.0 build1076
microhardcorp/ipn4g_firmware
1.1.0 build1098
microhardcorp/ipn4gb_firmware
1.1.6 build1184-14
microhardcorp/ipn4gb_firmware
1.1.0 rev2_build1090-2 (2 CPE variants)
microhardcorp/ipn4gii_firmware
1.2.0 build1078
... and 2 more
Published
Dec 24, 2025
Tracked Since
Feb 18, 2026