RCE in Meinbergglobal Lantime M1000
CVE-2020-7240
Meinberg Lantime M300 and M1000 devices allow attackers (with privileges to configure a device) to execute arbitrary OS commands by editing the /config/netconf.cmd script (aka Extended Network Configuration). Note: According to the description, the vulnerability requires a fully authenticated super-user account using a webUI function that allows super users to edit a script supposed to execute OS commands. The given weakness enumeration (CWE-78) is not applicable in this case as it refers to abusing functions/input fields not supposed to be accepting OS commands by using 'Special Elements.
Vulnerability class: Command Injection (OS Command Injection)
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: 0.024 (83.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
Weakness classification (CWE)
References
- sku11army.blogspot.com/2020/01/heinberg-lantime-m1000-rce.html (Third Party Advisory)
- sku11army.blogspot.com/2020/01/meinberg-lantime-m1000-rce.html (Exploit, Third Party Advisory)
- wolke.meinberg.de/index.php/s/dKP3PKgFXS6sPRE
Frequently asked questions
- What is CVE-2020-7240?
- CVE-2020-7240 is a high-severity vulnerability in Meinbergglobal Lantime M1000, classified under OS Command Injection. CVSS score: 8.8/10. Published 2020-01-20.
- How severe is CVE-2020-7240?
- High severity. CVSS v3 base score is 8.8 out of 10.