Page generated: 09 Nov 2026, 05:20 UTC
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CVE-2022-29499

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.

CVSS 9.8 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.7/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 9.8: +1.47
  • Fresh EPSS: 55.24%: +0.28

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 10 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Arctic Wolf
Press · 23 Feb 2023, 08:00 · Lorenz Abuses Magnet RAM Capture - Arctic Wolf
Cyfirma
Press · 17 Feb 2023, 08:00 · Most exploited critical vulnerabilities and zero days trend in 2022 - Cyfirma
BleepingComputer
Press · 10 Jan 2023, 08:00 · Lorenz ransomware gang plants backdoors to use months later - BleepingComputer
Rapid7
Press · 20 Sep 2022, 07:00 · CVE-2022-36804: Easily Exploitable Vulnerability in Atlassian Bitbucket Server and Data Center - Rapid7
Arctic Wolf
Press · 12 Sep 2022, 07:00 · Chiseling In: Lorenz Ransomware Group Cracks MiVoice And Calls Back For Free - Arctic Wolf
See all 10 source documents
Rapid7
Press · 17 Aug 2022, 07:00 · Active Exploitation of Multiple Vulnerabilities in Zimbra Collaboration Suite - Rapid7
Rapid7
Press · 07 Jul 2022, 07:00 · Exploitation of Mitel MiVoice Connect SA CVE-2022-29499 - Rapid7
Security Affairs
Press · 25 Jun 2022, 07:00 · Attackers exploited a zero-day in Mitel VOIP devices to compromise a network - Security Affairs
BleepingComputer
Press · 24 Jun 2022, 07:00 · Mitel zero-day used by hackers in suspected ransomware attack - BleepingComputer
CrowdStrike.com
Press · 23 Jun 2022, 07:00 · Novel Exploit in Mitel VOIP Appliance - CrowdStrike.com

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.7 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 9.8; EPSS 55.2%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:58:38.168185+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
26 Apr 2022, 01:13
First press mention
23 Jun 2022, 07:00
Added to the CISA KEV catalog
27 Jun 2022, 00:00
Latest press mention
23 Feb 2023, 08:00
Score calculated
05 Nov 2026, 13:58