In ExtremeCloud IQ – Site Engine (XIQ‑SE) before 26.2.10, a vulnerability in the NAC administration interface allows an authenticated NAC administrator to retrieve masked sensitive parameters from HTTP responses. Although credentials appear redacted in the user interface, the application returns the underlying credential values in the HTTP response, enabling an authorized administrator to recover stored secrets that may exceed their intended access. We would like to thank the Lockheed Martin Red Team for responsibly reporting this issue and working with us through coordinated disclosure.
History

Mon, 02 Mar 2026 15:30:00 +0000

Type Values Removed Values Added
Description In ExtremeCloud IQ – Site Engine (XIQ‑SE) before 26.2.10, a vulnerability in the NAC administration interface allows an authenticated NAC administrator to retrieve masked sensitive parameters from HTTP responses. Although credentials appear redacted in the user interface, the application returns the underlying credential values in the HTTP response, enabling an authorized administrator to recover stored secrets that may exceed their intended access. We would like to thank the Lockheed Martin Red Team for responsibly reporting this issue and working with us through coordinated disclosure.
Title XIQ‑SE NAC Admin Credential Exposure via HTTP Response
Weaknesses CWE-522
References
Metrics cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ExtremeNetworks

Published:

Updated: 2026-03-02T16:38:23.688Z

Reserved: 2026-01-07T20:12:47.064Z

Link: CVE-2026-0689

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-02T16:16:23.653

Modified: 2026-03-02T16:16:23.653

Link: CVE-2026-0689

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.