Vulnerability in N/a
CVE-2022-26143
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…
EPSS: 0.891 (99.6th percentile) — read the EPSS interpretation.
Affected products
- N/a — versions n/a
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory… (x_refsource_MISC)
- www.akamai.com/blog/security/phone-home-ddos-attack-vector (x_refsource_MISC)
- www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplificatio… (x_refsource_MISC)
- news.ycombinator.com/item (x_refsource_MISC)
- blog.cloudflare.com/cve-2022-26143/ (x_refsource_MISC)
- team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-20… (x_refsource_MISC)
- arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-o… (x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-26143?
- CVE-2022-26143 is a vulnerability in N/a. Published 2022-03-09.
- Is CVE-2022-26143 known to be exploited?
- Yes. CVE-2022-26143 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating it is being actively exploited. 6 public proof-of-concept repositories are indexed.