CVE-2025-52917

Summary

The Yealink RPS API before 2025-05-26 lacks rate limiting, potentially enabling information disclosure via excessive requests.

Affected Software

Weaknesses

• CWE-770: CWE-770 Allocation of Resources Without Limits or Throttling

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://support.yealink.com/en/portal/knowledge/show?id=6476e7cd6a27da76bd06a9c9
• https://www.yealink.com/en/trust-center/security-advisories/f8205560a8c7443f
• https://seclists.org/fulldisclosure/2025/Jun/20
• https://dnip.ch/2025/06/25/yealink-voip-phones-insecurity-by-design/

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