What’s Vulnerable › Vulnerabilities

CVE-2022-1356: Cambium Networks cnMaestro use of Potentially Dangerous Function

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-17 · updated 2026-06-17
• Weakness: CWE-78

Description

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.

Affected products

• Cambium Networks cnMaestro: 2.4.2, 3.0.0, 3.0.3

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-22-132-04
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-132-04

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