Auth bypass in HP Designjet T1530 L2y23a
CVE-2021-3965
Certain HP DesignJet products may be vulnerable to unauthenticated HTTP requests which allow viewing and downloading of print job previews.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
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:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.052 (92.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.052 · newest: 0.052 · change: 0.000
Affected products
- HP Designjet T1530 L2y23a
- HP Designjet T1530 L2y23a Firmware — versions mry_07_07_04.1
- HP Designjet T1530 L2y24a
- HP Designjet T1530 L2y24a Firmware — versions mry_07_07_04.1
- HP Designjet T1530 L2y24b
- HP Designjet T1530 L2y24b Firmware — versions mry_07_07_04.1
- HP Designjet T2530 L2y25a
- HP Designjet T2530 L2y25a Firmware — versions mry_07_07_04.1
- HP Designjet T2530 L2y26a
- HP Designjet T2530 L2y26a Firmware — versions mry_07_07_04.1
Weakness classification (CWE)
References
- support.hp.com/us-en/document/ish_5268198-5268230-16 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-3965?
- CVE-2021-3965 is a high-severity vulnerability in HP Designjet T1530 L2y23a, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2022-01-14.
- How severe is CVE-2021-3965?
- High severity. CVSS v3 base score is 7.5 out of 10.