How severe is CVE-2025-6522?

CVE-2025-6522 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity high, and availability low.

Is CVE-2025-6522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-6522?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-6522 have an EU (EUVD) identifier?

Yes. CVE-2025-6522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19423.

When was CVE-2025-6522 published?

CVE-2025-6522 was published on 2025-06-27 and last updated on 2026-06-17.

CVE-2025-6522

CVE-2025-6522 is a medium-severity vulnerability with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 5.2
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19423
Weakness: CWE-77
Published: 2025-06-27
Last modified: 2026-06-17

Description

Unauthenticated users on an adjacent network with the Sight Bulb Pro can run shell commands as root through a vulnerable proprietary TCP protocol available on Port 16668. This vulnerability allows an attacker to run arbitrary commands on the Sight Bulb Pro by passing a well formed JSON string.

Frequently asked questions

What is CVE-2025-6522?: Unauthenticated users on an adjacent network with the Sight Bulb Pro can run shell commands as root through a vulnerable proprietary TCP protocol available on Port 16668. This vulnerability allows an attacker to run arbitrary commands on the Sight Bulb Pro by passing a well formed JSON string.
How severe is CVE-2025-6522?: CVE-2025-6522 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity high, and availability low.
Is CVE-2025-6522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-6522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6522 have an EU (EUVD) identifier?: Yes. CVE-2025-6522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19423.
When was CVE-2025-6522 published?: CVE-2025-6522 was published on 2025-06-27 and last updated on 2026-06-17.

References

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