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Vulnerability record · CVE-2021-3662 · published 29 October 2021

CVE-2021-3662: Hp futuresmart 4 cross-site scripting vulnerability

Hp · Futuresmart 4

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

5.4 CVSS 3.1 Medium EPSS 0.47% · top 61.5% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.47%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hp.com/us-en/document/ish_4577473-4577502-16/hpsbpi03744 Vendor Advisory
https://support.hp.com/us-en/document/ish_4577473-4577502-16/hpsbpi03744 Vendor Advisory

Track CVE-2021-3662 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-3821Hp futuresmart 5 uncontrolled resource consumption vulnerabilityA potential security vulnerability has been identified for certain HP multifunction printers (MFPs). The vulnerability may lead to Denial of Service …EPSS 0.94%9.8CVE-2021-39238Hp futuresmart 3 classic buffer overflow vulnerabilityCertain HP Enterprise LaserJet, HP LaserJet Managed, HP Enterprise PageWide, HP PageWide Managed products may be vulnerable to potential buffer overf…EPSS 12%9.8CVE-2019-6334Hp futuresmart 3 vulnerabilityHP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers have a solution to check application signature that may allow potential ex…EPSS 3.6%8.3CVE-2025-26508Hp futuresmart 3 out-of-bounds write vulnerabilityCertain HP LaserJet Pro, HP LaserJet Enterprise, and HP LaserJet Managed Printers may potentially be vulnerable to Remote Code Execution and Elevatio…EPSS 0.97%7.8CVE-2019-18912Hp futuresmart 4 vulnerabilityA potential security vulnerability has been identified for certain HP printers and MFPs with Troy solutions. For affected printers with FutureSmart F…EPSS 0.29%7.5CVE-2023-1707Hp futuresmart 5 observable discrepancy vulnerabilityCertain HP Enterprise LaserJet and HP LaserJet Managed Printers are potentially vulnerable to information disclosure when IPsec is enabled with Futur…EPSS 0.87%6.5CVE-2024-0407Hp futuresmart 4 vulnerabilityCertain HP Enterprise LaserJet, and HP LaserJet Managed Printers are potentially vulnerable to information disclosure, when connections made by the d…EPSS 0.34%6.3CVE-2025-26507Hp futuresmart 3 stack-based buffer overflow vulnerabilityCertain HP LaserJet Pro, HP LaserJet Enterprise, and HP LaserJet Managed Printers may potentially be vulnerable to Remote Code Execution and Elevatio…EPSS 0.94%

Source: NIST National Vulnerability Database (record CVE-2021-3662), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.