CVE-2022-29499 kev+ ransomware in the critical feed json
The Service Appliance component in Mitel MiVoice Connect through 19.2 SP3 allows remote code execution because of incorrect data validation.
published 4y ago modified 3mo ago also EUVD-2022-33836
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Exploited
- added 2022-06-27, used in ransomware
- epss
- 55.2%
- EPSS 55.2% chance of exploitation in 30 days, percentile 99%
- public exploits
- 0
- none known
Summary
The Service Appliance component in Mitel MiVoice Connect through 19.2 SP3 allows remote code execution because of incorrect data validation. The Service Appliances are SA 100, SA 400, and Virtual SA.
Patch / fix
cisa required action Apply updates per vendor instructions.
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Check with FencerTimeline
- Published
- CISA SSVC: exploitation active
- Added to CISA KEV
- CISA patch deadline
Known exploited
- Added
- 4y ago
- Patch by
- 2022-07-18 (4y ago)
- Ransomware
- Known to be used in ransomware campaigns
- Required action
- Apply updates per vendor instructions.
- Vendor, product
- Mitel, MiVoice Connect
- CISA name
- Mitel MiVoice Connect Data Validation Vulnerability
Ransomware
Groups reported to have exploited it in intrusions.
- Lorenz ransomware gang
reported by arcticwolf.com
Ransomware Vulnerability Matrix by BushidoUK (github.com/BushidoUK/Ransomware-Vulnerability-Matrix), reformatted per CVE. CC BY 4.0
CISA SSVC
- Exploitation
- Active, exploited in the wild
- Automatable
- yes
- Technical impact
- total
- Assessed
- 4y ago
Exploit prediction
55.24% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
mitel.com
/support/security-advisories/mitel-product-security-advisory-22-0002
vendor-advisory
-
cisa.gov
/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-29499
government-resource, us-government-resource
Sources
- CVE List CVE-2022-29499
- NVD CVE-2022-29499
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