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CVE-2018-25143

HIGHCVSS 8.7/10EPSS 0.52%

Last modified

CVE-2018-25143 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. 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.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0
8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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

EPSS Probability
0.52%

39.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrohardcorpIpn4g Firmware1.1.0Build1098
MicrohardcorpIpn3gb Firmware2.2.0Build2160
MicrohardcorpIpn4gb Firmware1.1.6Build1184-14
MicrohardcorpIpn4gb Firmware1.1.0Rev2 Build1090-2
MicrohardcorpBullet-3g Firmware1.2.0Reva Build1032
MicrohardcorpVip4gb Firmware1.1.6Build 1204
MicrohardcorpVip4gb Wifi-N Firmware1.1.6Rev2 Build1196
MicrohardcorpBullet-Lte Firmware1.2.0Build1078
MicrohardcorpIpn3gii Firmware1.2.0Build1076
MicrohardcorpIpn4gii Firmware1.2.0Build1078
MicrohardcorpBulletplus Firmware1.3.0Build1036
MicrohardcorpDragon-Lte Firmware1.1.0Build1036

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2018-25143?
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.
How severe is CVE-2018-25143?
CVE-2018-25143 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.
How do I fix CVE-2018-25143?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-25143?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST