RCE in Cambium Networks Cnmaestro
CVE-2022-1359
The affected On-Premise cnMaestro is vulnerable to an arbitrary file-write through improper limitation of a pathname to a restricted directory inside a specific route. If an attacker supplied path traversal charters (../) as part of a filename, the server will save the file where the attacker chooses. This could allow an attacker to write any data to any file in the server.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.010 (60.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.010 · 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-2022-1359?
- CVE-2022-1359 is a medium-severity vulnerability in Cambium Networks Cnmaestro, classified under OS Command Injection. CVSS score: 5.7/10. Published 2022-05-17.
- How severe is CVE-2022-1359?
- Medium severity. CVSS v3 base score is 5.7 out of 10.