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CVE-2025-66573

Mersive Solstice Pod Firmware vulnerability

7.5 HIGHPublic exploitEPSS 0.30%
  1. Published4 Dec 2025

Description

Solstice Pod API (version 5.5, 6.2) contains an unauthenticated API endpoint (`/api/config`) that exposes sensitive information such as the session key, server version, product details, and display name. Unauthorized users can extract live session information by accessing this endpoint without authentication.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Mersive Solstice Pod Firmware5.6 · 6.2

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2025-66573 being actively exploited?

CVE-2025-66573 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.30%.

How severe is CVE-2025-66573?

CVE-2025-66573 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.30% probability of exploitation.

Which products are affected by CVE-2025-66573?

Affected products include Mersive Solstice Pod Firmware.

How do I fix CVE-2025-66573?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-66573 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.