CVE-2025-67823
highpriority · track · 0EPSS 0.003 · 26 %ileEUUSEPSS · scored 2026-10-28
A vulnerability in the Multimedia Email component of Mitel MiContact Center Business through 10.2.0.10 and Mitel CX through 1.1.0.1 could allow an unauthenticated attacker to conduct a Cross-Site Scripting (XSS) attack due to insufficient input validation. A successful exploit requires user interaction where the email channel is enabled. This could allow an attacker to execute arbitrary scripts in the victim's browser or desktop client application.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
- mitel micontact center business< 10.2.0.11nvdUScpe:2.3:a:mitel:micontact_center_business:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://www.mitel.com/support/security-advisoriescnnvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2025-0010cnnvd
- https://www.mitel.com/support/security-advisoriesenisa_euvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2025-0010enisa_euvd
- https://www.mitel.com/support/security-advisoriesVendor Advisorynvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2025-0010Vendor Advisorynvd
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