{"cve":"CVE-2021-3965","nvd":{"published":"2022-01-14T20:15:11.637","modified":"2026-06-17T04:06:18.077","status":"Modified","description":"Certain HP DesignJet products may be vulnerable to unauthenticated HTTP requests which allow viewing and downloading of print job previews.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-639"],"references":["https://support.hp.com/us-en/document/ish_5268198-5268230-16","https://support.hp.com/us-en/document/ish_5268198-5268230-16"],"products":["hp:designjet_t1530_l2y23a_firmware","hp:designjet_t1530_l2y24a_firmware","hp:designjet_t1530_l2y24b_firmware","hp:designjet_t2530_l2y25a_firmware","hp:designjet_t2530_l2y26a_firmware","hp:designjet_t2530_l2y26b_firmware","hp:designjet_t3500_b9e24a_firmware","hp:designjet_t3500_b9e24b_firmware","hp:designjet_t3500_b9e25a_firmware","hp:designjet_t920_cr354a_firmware","hp:designjet_t920_cr355a_firmware","hp:designjet_t920_cr355b_firmware","hp:designjet_t930_l2y21a_firmware","hp:designjet_t930_l2y21b_firmware","hp:designjet_t930_l2y22a_firmware","hp:designjet_t930_l2y22b_firmware","hp:designjet_z6600_f2s71a_firmware","hp:designjet_z6600_f2s71ar_firmware","hp:designjet_z6610_2qu13a_firmware","hp:designjet_z6610_2qu13b_firmware","hp:designjet_z6800_f2s72a_firmware","hp:designjet_z6800_f2s72ar_firmware","hp:designjet_z6800_f2s72b_firmware","hp:designjet_z6810_2qu12a_firmware","hp:designjet_z6810_2qu12b_firmware","hp:designjet_z6810_2qu14a_firmware","hp:designjet_z6810_2qu14b_firmware"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2021-3965","score":0.05235,"percentile":0.92525,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}