CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
71.9%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
mitel | 6873i_sip_firmware | * | cpe:2.3:o:mitel:6873i_sip_firmware:*:*:*:*:*:*:*:* |
mitel | 6873i_sip | - | cpe:2.3:h:mitel:6873i_sip:-:*:*:*:*:*:*:* |
mitel | 6930_sip_firmware | * | cpe:2.3:o:mitel:6930_sip_firmware:*:*:*:*:*:*:*:* |
mitel | 6930_sip | - | cpe:2.3:h:mitel:6930_sip:-:*:*:*:*:*:*:* |
mitel | 6940_sip_firmware | * | cpe:2.3:o:mitel:6940_sip_firmware:*:*:*:*:*:*:*:* |
mitel | 6940_sip | - | cpe:2.3:h:mitel:6940_sip:-:*:*:*:*:*:*:* |
mitel | 6865i_sip_firmware | * | cpe:2.3:o:mitel:6865i_sip_firmware:*:*:*:*:*:*:*:* |
mitel | 6865i_sip | - | cpe:2.3:h:mitel:6865i_sip:-:*:*:*:*:*:*:* |
mitel | 6867i_sip_firmware | * | cpe:2.3:o:mitel:6867i_sip_firmware:*:*:*:*:*:*:*:* |
mitel | 6867i_sip | - | cpe:2.3:h:mitel:6867i_sip:-:*:*:*:*:*:*:* |
packetstormsecurity.com/files/167547/Mitel-6800-6900-Series-SIP-Phones-Backdoor-Access.html
seclists.org/fulldisclosure/2022/Jun/32
www.mitel.com/support/security-advisories
www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0004
www.syss.de/pentest-blog/undocumented-functionality-backdoor-in-mitel-desk-phones-syss-2022-021
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
71.9%