medium6.8
CVE-2022-29855
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 pho…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mitel | 6873i Sip Firmware | before 5.1.0.8017 from 6.0.0.368 before 6.1.0.171 |
| Mitel | 6930 Sip Firmware | before 5.1.0.8017 from 6.0.0.368 before 6.1.0.171 |
| Mitel | 6940 Sip Firmware | before 5.1.0.8017 from 6.0.0.368 before 6.1.0.171 |
| Mitel | 6865i Sip Firmware | before 5.1.0.8017 from 6.0.0.368 before 6.1.0.171 |
| Mitel | 6867i Sip Firmware | before 5.1.0.8017 from 6.0.0.368 before 6.1.0.171 |
| Mitel | 6869i Sip Firmware | before 5.1.0.8017 from 6.0.0.368 before 6.1.0.171 |
| Mitel | 6920 Sip Firmware | through 5.1.0.8016 from 6.0.0.368 through 6.1.0.165 |
| Mitel | 6910 Sip Firmware | through 5.1.0.8016 from 6.0.0.368 through 6.1.0.165 |
| Mitel | 6905 Sip Firmware | through 5.1.0.8016 from 6.0.0.368 through 6.1.0.165 |
References
- NVD record
- CVE.org record
- http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html
- http://seclists.org/fulldisclosure/2022/Jun/32
- https://www.mitel.com/support/security-advisories
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004
- https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021
- http://packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html
- http://seclists.org/fulldisclosure/2022/Jun/32
- https://www.mitel.com/support/security-advisories
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004
- https://www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021