CVE-2025-52916

Description

Yealink RPS before 2025-06-04 lacks SN verification attempt limits, enabling brute-force enumeration (last five digits).

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

References

• https://www.yealink.com/en/trust-center/security-advisories/b8dc062eaa8d4f59 ↗
• https://support.yealink.com/en/portal/knowledge/show?id=6476e7cd6a27da76bd06a9c9 ↗
• https://seclists.org/fulldisclosure/2025/Jun/20 ↗
• https://dnip.ch/2025/06/25/yealink-voip-phones-insecurity-by-design/ ↗