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CVE-2021-3965
Certain HP DesignJet products may be vulnerable to unauthenticated HTTP requests which allow viewing and downloading of print job previews.
High7.5EPSS 5.4%
- Published
- Updated
- Reserved
- Assigned by
- hp
Description
Certain HP DesignJet products may be vulnerable to unauthenticated HTTP requests which allow viewing and downloading of print job previews.
Timeline
ID reserved
By hp
- 59 days later
· 59 days later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 5.4% · top 7.3% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Insecure Direct Object Reference
- CWE-639 (opens in a new tab)All about CWE-639 and its CVEs
Affected products
HP DesignJet Printer
- affected before MRY_07_07_04.1
- affected before AENEAS_04_09_06.1
- affected before PTR8_03_07_06.1
- affected before PX8_06_05_02.1
- affected before PX6_06_05_02.1
References (1)
- https://support.hp.com/us-en/document/ish_5268198-5268230-16 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-3965)Record last updated .