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IcscertCVELIST:CVE-2022-1356

HistoryMay 17, 2022 - 8:11 p.m.

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

2022-05-1720:11:50

CWE-78

icscert

www.cve.org

cnmaestro

privilege escalation

user scripts

sudo

root privileges

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS

Percentile

5.2%

JSON

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.

CNA Affected

[
  {
    "product": "cnMaestro",
    "vendor": "Cambium Networks",
    "versions": [
      {
        "lessThan": "3.0.3-r32",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "2.4.2-r29",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "3.0.0-r34",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS

Percentile

5.2%

JSON

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