Medium severity5.3NVD Advisory· Published Jan 29, 2026· Updated Jun 17, 2026

CVE-2025-15542

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

TP-Link/Vx800v Firmware
cpe:2.3:o:tp-link:vx800v_firmware:*:*:*:*:*:*:*:*
Range: <800.0.12
TP-Link/VX800vllm-create2 versions
= 1.0+ 1 more
- (no CPE)range: = 1.0
- (no CPE)range: 0

Patches

Vulnerability mechanics

References

www.tp-link.com/us/support/faq/4930/nvdVendor Advisory
www.tp-link.com/de/support/download/vx800v/nvdProduct

News mentions

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cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000