Privilege escalation in Microhardcorp Bullet-3g
CVE-2018-25148
Microhard Systems IPn4G 1.1.0 contains multiple authenticated remote code execution vulnerabilities in the admin interface that allow attackers to create crontab jobs and modify system startup scripts. Attackers can exploit hidden admin features to execute arbitrary commands with root privileges, including starting services, disabling firewalls, and writing files to the system.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (54.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Microhardcorp Bullet-3g
- Microhardcorp Bullet-3g Firmware — versions 1.2.0
- Microhardcorp Bullet-Lte
- Microhardcorp Bullet-Lte Firmware — versions 1.2.0
- Microhardcorp Bulletplus
- Microhardcorp Bulletplus Firmware — versions 1.3.0
- Microhardcorp Dragon-Lte
- Microhardcorp Dragon-Lte Firmware — versions 1.1.0
- Microhardcorp Ipn3gb
- Microhardcorp Ipn3gb Firmware — versions 2.2.0
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/45038 (Exploit, exploit)
- www.microhardcorp.com (Product, product)
- www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5479.php (Exploit, Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2018-25148?
- CVE-2018-25148 is a high-severity vulnerability in Microhardcorp Bullet-3g, classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2025-12-24.
- How severe is CVE-2018-25148?
- High severity. CVSS v3 base score is 8.8 out of 10.