What’s Vulnerable › Vulnerabilities

CVE-2025-52916

• Severity: low (CVSS 2.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-21 · updated 2026-06-17
• Weakness: CWE-307

Description

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

Affected products

• Yealink RPS: before 2025-06-04 — fixed in 2025-06-04

How to fix

Upgrade to a fixed version: Yealink RPS 2025-06-04. Check the vendor advisory for mitigations.

References

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

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