CISA KEV · Known exploitedMedium

CVE-2022-40765

Mitel MiVoice Connect

A vulnerability in the Edge Gateway component of Mitel MiVoice Connect through 19.3 (22.22.6100.0) could allow an authenticated attacker with internal network access to conduct a command-injection attack, due to insufficient restriction of URL parameters.

CVSS
6.8
EPSS
10.5%
95.3% percentile
CISA KEV
Listed
Published
2022.11.22
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability10.5%
Technical severityCVSS 6.8

Vulnerability overview

A vulnerability in the Edge Gateway component of Mitel MiVoice Connect through 19.3 (22.22.6100.0) could allow an authenticated attacker with internal network access to conduct a command-injection attack, due to insufficient restriction of URL parameters.

Affected product and versions

Product
Mitel MiVoice Connect
Affected versions
<= 22.22.6100.0
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2023.03.14
  1. 1
    Identify

    Confirm that Mitel MiVoice Connect and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-77
KEV added
2023.02.21
Ransomware use
확인됨
CVE-2022-40765 — Mitel MiVoice Connect | SECUFOCUS NOW