CVE-2022-1362 json
Cambium Networks cnMaestro OS Command Injection
published 2022-05-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-24683
- cvss
- 5.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
The affected On-Premise cnMaestro is vulnerable inside a specific route where a user can upload a crafted package to the system. An attacker could abuse this user-controlled data to execute arbitrary commands on the server.
Patch / fix
- Cambium Networks cnMaestro 2.4.2-r29, 3.0.0-r34, 3.0.3-r32
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-22-132-04 updated cvss 5.0
Cambium Networks cnMaestro
-
Cambium Networks cnMaestro On-Premises < 2.4.2-r29, < 3.0.0-r34, < 3.0.3-r32affected: mitigation “Cambium Networks recommends affected users apply one of the following upgrade packages: 3.0.3-r32” support.cambiumnetworks.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.0 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N |
| NVD | 3.1 | 7.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Affected products
- Cambium Networks cnMaestro
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
cisa.gov
/uscert/ics/advisories/icsa-22-132-04
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2022-1362
- NVD CVE-2022-1362
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