PT-2025-26636 · Mitel · Mitel Openscape Xpressions

Published 2025-06-23 · Updated 2025-06-24 · CVE-2025-48026

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: Mitel OpenScape Xpressions versions through V7R1 FR5 HF43 P913

Description: A vulnerability in the WebApl component could allow an unauthenticated attacker to conduct a path traversal attack due to insufficient input validation. A successful exploit could allow an attacker to read files from the underlying OS and obtain sensitive information.

Recommendations: For versions through V7R1 FR5 HF43 P913, consider restricting access to the WebApl component until a patch is available. As a temporary workaround, ensure proper input validation for all user inputs to minimize the risk of path traversal attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2025-48026

Affected Products

Mitel Openscape Xpressions

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-48026 · Security Note
• https://mitel.com/support/security-advisories · Note
• https://t.me/cvetracker/26871 · Telegram Post
• https://mitel.com/support/mitel-product-security-advisory-misa-2025-0005 · Note
• https://twitter.com/CVEnew/status/1937234667121574290 · Twitter Post