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YoSmart/YoLink long-lived session tokens

IdentifiersCVE-2025-59451CWE-863· Incorrect Authorization

Information currently not available. The provided content only states that the YoSmart/YoLink application (through 2025-10-02) issues session tokens with unexpectedly long lifetimes, but does not include specific implementation details (e.g., token type/format, issuance/refresh logic, validation paths, affected endpoints, or exact lifetime values) needed to produce a detailed vulnerability description.

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Impact

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Information currently not available. The content indicates the weakness could contribute to session hijacking and cross-account impact, but does not provide concrete impact details specific to CVE-2025-59451 beyond the existence of long-lived session tokens and the CVSS vector.

Mitigation

If you can’t patch tonight, do this now.

Information currently not available. The content provides only general CISA hardening guidance (minimize exposure, firewalling/segmentation, secure remote access such as VPN), not mitigations specific to long-lived session tokens in the YoLink application.

Remediation

Patch, then assume compromise.

Information currently not available. The content does not specify vendor patches, fixed versions, configuration changes, or token-lifetime/rotation changes implemented to remediate CVE-2025-59451.
PUBLIC EXPLOITS

Exploits

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VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

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Detection signatures

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