CVE-2025-59819
Received Received - Intake
Arbitrary File Read via Path Traversal in Authenticated Component

Publication date: 2026-02-20

Last updated on: 2026-02-23

Assigner: National Cyber Security Centre Netherlands (NCSC-NL)

Description
This vulnerability allows authenticated attackers to read an arbitrary file by changing a filepath parameter into an internal system path.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-02-20
Last Modified
2026-02-23
Generated
2026-06-16
AI Q&A
2026-02-20
EPSS Evaluated
2026-06-15
NVD
CVE-2025-59819
EUVD
EUVD-2025-207643
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
zenitel alphacom 13.2.3.16
zenitel alphacom_xe 13.2.3.16
zenitel bsp 32.4.3.12
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability allows authenticated attackers to read arbitrary files on the system by manipulating a filepath parameter to point to internal system paths.

Impact Analysis

The vulnerability can lead to unauthorized disclosure of sensitive information by allowing attackers to access arbitrary files within the system.

This could compromise confidentiality (as indicated by the CVSS score impact on confidentiality) without affecting integrity or availability.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate the vulnerability CVE-2025-59819, users are advised to upgrade AlphaCom XE to version 13.2.3.16 along with the board support package bsp_32.4.3.12.

Note that if the NVRAM version differs during the upgrade, the AlphaCom InterCom configuration will reset to default and require restoration via AlphaPro’s SendAll function, although AlphaWeb configurations remain intact.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-59819. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart