Known exploited vulnerability
CVE-2022-40765
The short answer
CVE-2022-40765 affects n/a n/a and is rated medium (CVSS 6.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-02-21: attackers are using it, so patch it first.
What it is
A vulnerability in the Edge Gateway component of Mitel MiVoice Connect through 19.3 (22.22.6100.0) could allow an authenticated attacker with internal network access to conduct a command-injection attack, due to insufficient restriction of URL parameters.
Weakness: CWE-77.
Severity
6.8 medium
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Feb 21, 2023
Federal due date Mar 14, 2023
EPSS, next 30 days
11%
Higher than 96% of scored CVEs
How it can be exploited
- Attack vector
- Adjacent network
- Attack complexity
- Low
- Privileges required
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
n/a. NVD's record lists the exact affected versions.
References
- www.mitel.com/support/security-advisories Vendor Advisory
- www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0007 MitigationVendor Advisory
- www.mitel.com/support/security-advisories Vendor Advisory
- www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0007 MitigationVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-40765 US Government Resource
Questions
Is CVE-2022-40765 being exploited?
Yes. CISA added CVE-2022-40765 to its Known Exploited Vulnerabilities catalog on 2023-02-21, with a federal remediation due date of 2023-03-14. CISA lists it as used in ransomware campaigns.
How do I fix CVE-2022-40765?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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