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TI-2021-02604 Aliases CVE-2021-3662GHSA-x4q2-9q8g-3mmf

Certain HP Enterprise LaserJet and PageWide MFPs may be vulnerable to stored cross site scripting (XSS).

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Certain HP Enterprise LaserJet and PageWide MFPs may be vulnerable to stored cross site scripting (XSS).

Why it matters now

EPSS 0.00474 41st percentileScored 2026-11-07
Fix Fixed HP Enterprise LaserJet MFP; HP Enterprise PageWide MFPs; HP Digital Sender: 4.11.2.1, 5.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—HP Enterprise LaserJet MFP; HP Enterprise PageWide MFPs; HP Digital Senderbefore 4.11.2.1; before 5.34.11.2.1, 5.3Patch availableCNA
  • HP Enterprise LaserJet MFP; HP Enterprise PageWide MFPs; HP Digital Sender Vendor— Affected before 4.11.2.1; before 5.3 Fixed in 4.11.2.1, 5.3 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:hp:futuresmart_4:*:*:*:*:*:*:*:*before 4.11.2.1VulnerableHewlett Packard Enterprise
cpe:2.3:o:hp:futuresmart_5:*:*:*:*:*:*:*:*before 5.3VulnerableHewlett Packard Enterprise

Remediation

  • Fix · CNA HP Enterprise LaserJet MFP; HP Enterprise PageWide MFPs; HP Digital Sender Fixed in 4.11.2.1, 5.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3662
  2. 2026-10-03 Alias added: GHSA-x4q2-9q8g-3mmf

References

  • TI-2021-16623 Buffer overflow in HP Enterprise LaserJet; HP LaserJet Managed; HP Enterprise PageWide… CVSS 3.1CRITICAL 9.8
  • TI-2019-04500 HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers have a… CVSS 3.1CRITICAL 9.8
  • TI-2025-19449 Out-of-bounds write in Hewlett Packard Enterprise Certain HP LaserJet Pro, HP LaserJet… CVSS 4.0HIGH 8.3
  • TI-2019-13633 A potential security vulnerability has been identified for certain HP printers and MFPs… CVSS 3.1HIGH 7.8
  • TI-2025-19448 Stack-based buffer overflow in Hewlett Packard Enterprise Certain HP LaserJet Pro, HP… CVSS 4.0MEDIUM 6.3
  • TI-2024-00369 Certain HP Enterprise LaserJet, HP LaserJet Managed Printers – Potential Information Disclosure CVSS 3.1MEDIUM 6.5
See all 8 →

Sources