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CVE-2022-29855 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.8 MEDIUMVector:CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html	CVE	ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2022/Jun/32	CVE	ExploitMailing ListThird Party Advisory
https://www.mitel.com/support/security-advisories	CVE	Vendor Advisory
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004	CVE	Vendor Advisory
https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021	CVE	Third Party Advisory
http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html	[email protected]	ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2022/Jun/32	[email protected]	ExploitMailing ListThird Party Advisory
https://www.mitel.com/support/security-advisories	[email protected]	Vendor Advisory
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004	[email protected]	Vendor Advisory
https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021	[email protected]	Third Party Advisory

see all 10 references

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-Other	Weakness Not in a Standard CWE Category	[email protected]

Affected Products

Product	Versions
mitel 6873i sip firmware	< 5.1.0.8017 >= 6.0.0.368, < 6.1.0.171
CPE cpe:2.3:o:mitel:6873i_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6873i sip	All versions
CPE cpe:2.3:h:mitel:6873i_sip:-:::::::* Remediation No remediation found in references.
mitel 6930 sip firmware	< 5.1.0.8017 >= 6.0.0.368, < 6.1.0.171
CPE cpe:2.3:o:mitel:6930_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6930 sip	All versions
CPE cpe:2.3:h:mitel:6930_sip:-:::::::* Remediation No remediation found in references.
mitel 6940 sip firmware	< 5.1.0.8017 >= 6.0.0.368, < 6.1.0.171
CPE cpe:2.3:o:mitel:6940_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6940 sip	All versions
CPE cpe:2.3:h:mitel:6940_sip:-:::::::* Remediation No remediation found in references.
mitel 6865i sip firmware	< 5.1.0.8017 >= 6.0.0.368, < 6.1.0.171
CPE cpe:2.3:o:mitel:6865i_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6865i sip	All versions
CPE cpe:2.3:h:mitel:6865i_sip:-:::::::* Remediation No remediation found in references.
mitel 6867i sip firmware	< 5.1.0.8017 >= 6.0.0.368, < 6.1.0.171
CPE cpe:2.3:o:mitel:6867i_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6867i sip	All versions
CPE cpe:2.3:h:mitel:6867i_sip:-:::::::* Remediation No remediation found in references.
mitel 6869i sip firmware	< 5.1.0.8017 >= 6.0.0.368, < 6.1.0.171
CPE cpe:2.3:o:mitel:6869i_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6869i sip	All versions
CPE cpe:2.3:h:mitel:6869i_sip:-:::::::* Remediation No remediation found in references.
mitel 6920 sip firmware	<= 5.1.0.8016 >= 6.0.0.368, <= 6.1.0.165
CPE cpe:2.3:o:mitel:6920_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6920 sip	All versions
CPE cpe:2.3:h:mitel:6920_sip:-:::::::* Remediation No remediation found in references.
mitel 6910 sip firmware	<= 5.1.0.8016 >= 6.0.0.368, <= 6.1.0.165
CPE cpe:2.3:o:mitel:6910_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6910 sip	All versions
CPE cpe:2.3:h:mitel:6910_sip:-:::::::* Remediation No remediation found in references.
mitel 6905 sip firmware	<= 5.1.0.8016 >= 6.0.0.368, <= 6.1.0.165
CPE cpe:2.3:o:mitel:6905_sip_firmware:::::::: Remediation No remediation found in references.
mitel 6905 sip	All versions
CPE cpe:2.3:h:mitel:6905_sip:-:::::::* Remediation No remediation found in references.

Change History

9 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Aug 8, 2023	CWE Remap	[email protected]
Oct 29, 2022	Modified Analysis	[email protected]
Jun 20, 2022	CVE Modified	[email protected]
Jun 11, 2022	CVE Modified	[email protected]
Jun 10, 2022	CVE Modified	[email protected]
May 23, 2022	Initial Analysis	[email protected]

CVE-2022-29855 Details

Description

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References to Advisories, Solutions, and Tools

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