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PatchSiren cyber security CVE debrief

CVE-2025-3646 Petlibrio CVE debrief

The CVE-2025-3646 debrief provides an in-depth analysis of the authorization bypass vulnerability in Petlibro Smart Pet Feeder Platform versions up to 1.7.31. The vulnerability allows unauthorized users to add users as shared owners to any device by exploiting missing permission checks. This could lead to unauthorized access to devices and sensitive information. The vulnerability has a CVSS score of 6.9 and a severity of MEDIUM. Users of Petlibro Smart Pet Feeder Platform versions up to 1.7.31 should be aware of this vulnerability and take necessary precautions.

Vendor
Petlibrio
Product
Smart Pet Feeder Platform
CVSS
MEDIUM 6.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-01-04
Original CVE updated
2026-07-20
Advisory published
2026-01-04
Advisory updated
2026-07-20

Who should care

Users of Petlibro Smart Pet Feeder Platform versions up to 1.7.31 should be aware of this vulnerability and take necessary precautions. This includes applying the latest software update (version 1.7.32 or later) to fix the vulnerability, restricting access to the device share API, monitoring device activity and user access for suspicious behavior, and implementing additional security measures such as two-factor authentication.

Technical summary

The 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. The vulnerability has a CVSS score of 6.9 and a severity of MEDIUM.

Defensive priority

Medium

Recommended defensive actions

  • Apply the latest software update (version 1.7.32 or later) to fix the vulnerability.
  • Restrict access to the device share API to prevent unauthorized access.
  • Monitor device activity and user access for suspicious behavior.
  • Implement additional security measures, such as two-factor authentication, to enhance device security.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record was published on 2026-01-04T00:15:43.783Z and was last modified on 2026-07-20T23:16:54.467Z. The NVD entry is currently Analyzed. The source details are limited, and defenders should verify the affected scope and severity with the vendor or other trusted sources. The vulnerability affects Petlibro Smart Pet Feeder Platform versions up to 1.7.31. There may be additional information available from the vendor or other sources that could help defenders assess the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-3646 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-3646

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-3646 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-3646

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.