CVE-2025-15542 (GCVE-0-2025-15542)
Vulnerability from cvelistv5 – Published: 2026-01-29 18:06 – Updated: 2026-01-29 18:47
VLAI
EPSS
VEX
Title
Denial of Service (DoS) of VoIP Communication on TP-Link VX800v
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-29 18:47 UTC
CWE
- CWE-754 - Improper Check for Unusual or Exceptional Conditions
Assigner
TPLink
CNA
References
2 references
| URL | Tags |
|---|---|
| https://www.tp-link.com/de/support/download/vx800… | patch |
| https://www.tp-link.com/us/support/faq/4930/ | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| TP-Link Systems Inc. | VX800v v1.0 |
Affected:
0 , < 800.0.12 (0.12.0 3.0.0 v603c.0 Build 250912)
(custom)
|
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