CVE-2025-66573: Solstice Pod API (version 5.5, 6.2) contains an unauthenticated API endpoint (`/api/config`) that exposes sens

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HIGH 7.5REMOTEMITIGATE

CVE-2025-66573 is a high-severity flaw (CVSS 7.5) affecting solstice pod firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-319
Published	2025-12-04
Last modified	2026-10-18

Publisher (CNA): VulnCheck · Vendor: mersive

Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-04 21:16 UTCPublished CVE record published
2026-10-18 15:10 UTCUpdated Record last modified

mersive solstice pod firmware MITIGATE

Affected: 5.6 · 6.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.6

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-66573?

solstice pod firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-66573 being exploited?

CVE-2025-66573 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-66573 affect?

CVE-2025-66573 affects solstice pod firmware. Severity is high (CVSS 7.5). 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

How urgent is CVE-2025-66573?

Priority 42/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

References

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