CVE-2022-29855
Mitel 6800 and 6900 Series SIP Phone Unauthenticated Root Access
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.
INFO
Published Date :
May 11, 2022, 8:15 p.m.
Last Modified :
Aug. 8, 2023, 2:22 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
0.9
Affected Products
The following products are affected by CVE-2022-29855
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-29855.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html | Exploit Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2022/Jun/32 | Exploit Mailing List Third Party Advisory |
| https://www.mitel.com/support/security-advisories | Vendor Advisory |
| https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004 | Vendor Advisory |
| https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-29855 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-29855 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Aug. 08, 2023
Action Type Old Value New Value Changed CWE CWE-863 NVD-CWE-Other -
Modified Analysis by [email protected]
Oct. 29, 2022
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html No Types Assigned http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://seclists.org/fulldisclosure/2022/Jun/32 No Types Assigned http://seclists.org/fulldisclosure/2022/Jun/32 Exploit, Mailing List, Third Party Advisory Changed Reference Type https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021 No Types Assigned https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021 Third Party Advisory -
CVE Modified by [email protected]
Jun. 20, 2022
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html [No Types Assigned] -
CVE Modified by [email protected]
Jun. 11, 2022
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2022/Jun/32 [No Types Assigned] -
CVE Modified by [email protected]
Jun. 10, 2022
Action Type Old Value New Value Added Reference https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021 [No Types Assigned] -
Initial Analysis by [email protected]
May. 23, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.mitel.com/support/security-advisories No Types Assigned https://www.mitel.com/support/security-advisories Vendor Advisory Changed Reference Type https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004 No Types Assigned https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004 Vendor Advisory Added CWE NIST CWE-863 Added CPE Configuration AND OR *cpe:2.3:o:mitel:6873i_sip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.8017 *cpe:2.3:o:mitel:6873i_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (excluding) 6.1.0.171 OR cpe:2.3:h:mitel:6873i_sip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitel:6930_sip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.8017 *cpe:2.3:o:mitel:6930_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (excluding) 6.1.0.171 OR cpe:2.3:h:mitel:6930_sip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitel:6940_sip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.8017 *cpe:2.3:o:mitel:6940_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (excluding) 6.1.0.171 OR cpe:2.3:h:mitel:6940_sip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitel:6865i_sip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.8017 *cpe:2.3:o:mitel:6865i_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (excluding) 6.1.0.171 OR cpe:2.3:h:mitel:6865i_sip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitel:6867i_sip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.8017 *cpe:2.3:o:mitel:6867i_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (excluding) 6.1.0.171 OR cpe:2.3:h:mitel:6867i_sip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitel:6869i_sip_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.8017 *cpe:2.3:o:mitel:6869i_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (excluding) 6.1.0.171 OR cpe:2.3:h:mitel:6869i_sip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitel:6920_sip_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.1.0.8016 *cpe:2.3:o:mitel:6920_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (including) 6.1.0.165 OR cpe:2.3:h:mitel:6920_sip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitel:6910_sip_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.1.0.8016 *cpe:2.3:o:mitel:6910_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (including) 6.1.0.165 OR cpe:2.3:h:mitel:6910_sip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:mitel:6905_sip_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.1.0.8016 *cpe:2.3:o:mitel:6905_sip_firmware:*:*:*:*:*:*:*:* versions from (including) 6.0.0.368 up to (including) 6.1.0.165 OR cpe:2.3:h:mitel:6905_sip:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-29855 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-29855
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.35 }} 0.04%
score
0.71160
percentile