Description

Improper handling of exceptional conditions in VX800v v1.0 in SIP processing allows an attacker to flood the device with crafted INVITE messages, blocking all voice lines and causing a denial of service on incoming calls.

INFO

Published Date :

2026-01-29T18:06:21.474Z

Last Modified :

2026-01-29T18:47:56.331Z

Source :

TPLink
AFFECTED PRODUCTS

The following products are affected by CVE-2025-15542 vulnerability.

Vendors Products
Tp-link
  • Vx800v
  • Vx800v Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-15542.

URL Resource
https://www.tp-link.com/de/support/download/vx800v/#Firmware cve-icon cve-icon
https://www.tp-link.com/us/support/faq/4930/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Privileges Required
User Interaction
VS Confidentiality
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SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact