How severe is CVE-2025-3646?

CVE-2025-3646 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-3646 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3646?

CVE-2025-3646 affects Petlibro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3646?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-3646 have an EU (EUVD) identifier?

Yes. CVE-2025-3646 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0788.

When was CVE-2025-3646 published?

CVE-2025-3646 was published on 2026-01-04 and last updated on 2026-06-17.

CVE-2025-3646

CVE-2025-3646 is a high-severity vulnerability in Petlibro with a CVSS 3.x base score of 7.3. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0788
Weakness: CWE-306
Affected product: Petlibro
Published: 2026-01-04
Last modified: 2026-06-17

Description

Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains an authorization bypass vulnerability that allows unauthorized users to add users as shared owners to any device by exploiting missing permission checks. Attackers can send requests to the device share API to gain unauthorized access to devices and view owner information without proper authorization validation.

Frequently asked questions

What is CVE-2025-3646?: Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains an authorization bypass vulnerability that allows unauthorized users to add users as shared owners to any device by exploiting missing permission checks. Attackers can send requests to the device share API to gain unauthorized access to devices and view owner information without proper authorization validation.
How severe is CVE-2025-3646?: CVE-2025-3646 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-3646 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3646?: CVE-2025-3646 affects Petlibro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3646?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-3646 have an EU (EUVD) identifier?: Yes. CVE-2025-3646 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0788.
When was CVE-2025-3646 published?: CVE-2025-3646 was published on 2026-01-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:petlibro:petlibro:*:*:*:*:-:*:*:*

More vulnerabilities in Petlibro

CVE-2025-3653 — High (CVSS 7.3): Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains an improper access control vulnerability that allows…
CVE-2025-3660 — Medium (CVSS 6.5): Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains a broken access control vulnerability that allows…
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