Vulnerability Details : CVE-2022-29854
A vulnerability in Mitel 6900 Series IP (MiNet) phones excluding 6970, versions 1.8 (1.8.0.12) and earlier, could allow a unauthenticated attacker with physical access to the phone to gain root access due to insufficient access control for test functionality during system startup. A successful exploit could allow access to sensitive information and code execution.
Products affected by CVE-2022-29854
- cpe:2.3:o:mitel:minet_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-29854
0.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-29854
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST | |
6.8
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
NIST |
CWE ids for CVE-2022-29854
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-29854
-
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0003
Mitel Product Security Advisory 22-0003Vendor Advisory
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http://seclists.org/fulldisclosure/2022/Jun/32
Full Disclosure: Hidden Functionality (Backdoor) (CWE-912) / CVE-2022-29854, CVE-2022-29855Exploit;Mailing List;Third Party Advisory
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http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html
Mitel 6800/6900 Series SIP Phones Backdoor Access ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021
"Undocumented Functionality" (Backdoor) in Mitel Desk PhonesThird Party Advisory
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https://www.mitel.com/support/security-advisories
Security AdvisoriesVendor Advisory
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