PT-2026-5321

CVE-2025-15542

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Published

2026-01-29

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Updated

2026-03-09

Description by

CVSS 4.0
6.3
Medium
MetricsAV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions VX800v version 1.0
Description A flaw exists in the handling of exceptional conditions during SIP processing. An attacker can send specially crafted INVITE messages to flood the device, leading to a denial of service by blocking all voice lines and disrupting incoming calls. The affected component is SIP processing.
Recommendations Update to a newer version that contains a fix for this vulnerability.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-754: Improper Check for Unusual or Exceptional Conditions
Related identifiers
CVE-2025-15542
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