RCE in Cambium Networks Cnmaestro
CVE-2022-1356
cnMaestro is vulnerable to a local privilege escalation. By default, a user does not have root privileges. However, a user can run scripts as sudo, which could allow an attacker to gain root privileges when running user scripts outside allowed commands.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (17.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Cambium Networks Cnmaestro — versions unspecified
- Cambiumnetworks Cnmaestro — versions 2.4.2, 3.0.0, 3.0.3
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-22-132-04 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-1356?
- CVE-2022-1356 is a high-severity vulnerability in Cambium Networks Cnmaestro, classified under OS Command Injection. CVSS score: 7.1/10. Published 2022-05-17.
- How severe is CVE-2022-1356?
- High severity. CVSS v3 base score is 7.1 out of 10.