CVE-2025-52918

Summary

Yealink RPS before 2025-05-26 does not prevent OpenAPI access by frozen enterprise accounts, allowing unauthorized access to deactivated interfaces.

Affected Software

Weaknesses

• CWE-863: CWE-863 Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

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

References

• https://www.yealink.com/en/trust-center/security-advisories/1318c5efb82e4526
• https://support.yealink.com/en/portal/knowledge/show?id=646b44278ef325311f38303f
• https://seclists.org/fulldisclosure/2025/Jun/20
• https://dnip.ch/2025/06/25/yealink-voip-phones-insecurity-by-design/

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