Unrated severityNVD Advisory· Published May 11, 2022· Updated Aug 3, 2024
CVE-2022-29855
CVE-2022-29855
Description
Mitel 6800 and 6900 Series SIP phone devices through 2022-04-27 have "undocumented functionality." A vulnerability in Mitel 6800 Series and 6900 Series SIP phones excluding 6970, versions 5.1 SP8 (5.1.0.8016) and earlier, and 6.0 (6.0.0.368) through 6.1 HF4 (6.1.0.165), 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Mitel/6800 and 6900 Series SIP phone devicesdescription
- Range: <=5.1.0.8016 (5.1 SP8) and >=6.0.0.368 (6.0) through <=6.1.0.165 (6.1 HF4)
- Range: <=5.1.0.8016 (5.1 SP8) and >=6.0.0.368 (6.0) through <=6.1.0.165 (6.1 HF4)
Patches
Vulnerability mechanics
References
5- packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.htmlmitrex_refsource_MISC
- seclists.org/fulldisclosure/2022/Jun/32mitremailing-listx_refsource_FULLDISC
- www.mitel.com/support/security-advisoriesmitrex_refsource_MISC
- www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004mitrex_refsource_CONFIRM
- www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021mitrex_refsource_MISC
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