CVE-2022-29499

Mitel MiVoice Connect: Data Validation

As of , CVE-2022-29499 in Mitel MiVoice Connect is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.

Exploited
Yes: CISA listed it on 27 June 2022
US federal deadline
18 July 202221 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Known
EPSS score
0.55Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.01 on 27 June 2022EPSS on the day CISA listed it.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
Fix
No vendor link in CISA's entry

What CISA says to do

Apply updates per vendor instructions.

CISA's required action

What the flaw is

The Service Appliance component in Mitel MiVoice Connect allows remote code execution due to incorrect data validation.

CISA's description

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.

The CVE record's description, from mitre

CVE published
26 April 2022
Assigned by
mitre
CVSS
9.8 Critical (CVSS 3.1, from CISA-ADP)
CWE-20
Improper Input Validation
CISA SSVC, exploitation
active
CISA SSVC, automatable
yes
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. CISA added it to its list of exploited vulnerabilities.
  3. The US federal deadline to fix it.

MiVoice Connect: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2022-40765Command InjectionMitel MiVoice ConnectPatch this weekRansomware use0.11
CVE-2022-41223Code InjectionMitel MiVoice ConnectPatch this weekRansomware use0.11

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