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TI-2021-08366 Aliases CVE-2021-26682GHSA-6c4r-x5cw-qvjp

Cross-site scripting in Aruba ClearPass Policy Manager

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

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

Summary

A remote reflected cross-site scripting (XSS) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1. A vulnerability in the guest portal interface of ClearPass could allow a remote attacker to conduct a reflected cross-site scripting (XSS) attack against a user of the portal. A successful exploit could allow an attacker to execute arbitrary script code in a victim’s browser in the context of the guest portal interface.

Why it matters now

EPSS 0.0083 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—Aruba ClearPass Policy ManagerPrior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1—No fix listedCNA
  • Aruba ClearPass Policy Manager Vendor— Affected Prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:arubanetworks:clearpass_policy_manager:*:*:*:*:*:*:*:*before 6.7.14; 6.8.0 to before 6.8.8; 6.9.0 to before 6.9.5VulnerableArubanetworks
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.7.14:-:*:*:*:*:*:*6.7.14VulnerableArubanetworks
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.8.8:-:*:*:*:*:*:*6.8.8VulnerableArubanetworks
  • cpe:2.3:a:arubanetworks:clearpass_policy_manager:*:*:*:*:*:*:*:* Versions before 6.7.14; 6.8.0 to before 6.8.8; 6.9.0 to before 6.9.5 Vulnerable ·Arubanetworks
  • cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.7.14:-:*:*:*:*:*:* Versions 6.7.14 Vulnerable ·Arubanetworks
  • cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.8.8:-:*:*:*:*:*:* Versions 6.8.8 Vulnerable ·Arubanetworks

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26682
  2. 2026-10-03 Alias added: GHSA-6c4r-x5cw-qvjp

References

  • TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-05728 Missing authentication in ClearPass Policy Manager CVSS 3.1CRITICAL 9.8
  • TI-2023-10890 Unauthenticated Arbitrary User Creation Leads to Complete System Compromise CVSS 3.1CRITICAL 9.8
  • TI-2015-03892 Aruba Networks ClearPass Policy Manager before 6.4.7 and 6.5.x before 6.5.2 allows remote… CVSS 3.0CRITICAL 9.8
  • TI-2022-07709 A remote authentication bypass vulnerability was discovered in Aruba ClearPass Policy… CVSS 3.1CRITICAL 10.0
  • TI-2023-23264 Authenticated SQL Injection Vulnerability in ClearPass Policy Manager Web-based Management Interface CVSS 3.1HIGH 8.8
See all 135 →

Sources