Auth bypass in Petwant Pf-103

CVE-2019-16731

The udpServerSys service in Petwant PF-103 firmware 4.22.2.42 and Petalk AI 3.2.2.30 allows remote attackers to initiate firmware upgrades and alter device settings.

Vulnerability class: Broken Authentication

EPSS: 0.011 (61.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-16731?
CVE-2019-16731 is a high-severity vulnerability in Petwant Pf-103, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2019-12-13.
How severe is CVE-2019-16731?
High severity. CVSS v3 base score is 7.5 out of 10.