CVE-2022-26143
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH
9,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: complete
Description
AI Translation Available
The TP-240 (aka tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service (performance degradation and excessive outbound traffic). This was exploited in the wild in February and March 2022 for the TP240PhoneHome DDoS attack.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,8920
Percentile
1,0th
Updated
EPSS Score Trend (Last 90 Days)
306
Missing Authentication for Critical Function
DraftCommon Consequences
Security Scopes Affected:
Access Control
Other
Potential Impacts:
Gain Privileges Or Assume Identity
Varies By Context
Applicable Platforms
Technologies:
Cloud Computing, ICS/OT
Application
Micollab by Mitel
Version Range Affected
To
9.4
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:mitel:micollab:*:*:*:*:*:-:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Micollab by Mitel
CPE Identifier
View Detailed Analysis
cpe:2.3:a:mitel:micollab:9.4:sp1:*:*:*:-:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Micollab by Mitel
CPE Identifier
View Detailed Analysis
cpe:2.3:a:mitel:micollab:9.4:-:*:*:*:-:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Mivoice Business Express by Mitel
Version Range Affected
To
8.1
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:mitel:mivoice_business_express:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022…
https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-c…
https://blog.cloudflare.com/cve-2022-26143/
https://news.ycombinator.com/item?id=30614073
https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovere…
https://www.akamai.com/blog/security/phone-home-ddos-attack-vector
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-…
https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-ampl…
https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-c…
https://blog.cloudflare.com/cve-2022-26143/
https://news.ycombinator.com/item?id=30614073
https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovere…
https://www.akamai.com/blog/security/phone-home-ddos-attack-vector
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-…
https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-ampl…