CVE-2026-3862 - Vulnerability Details - OpenCVE

Cross-site Scripting (XSS) allows an attacker to submit specially crafted data to the application which is returned unaltered in the resulting web page.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Broadcom

SiteMinder

unaffected

Version	Status	Constraints
`12.9`	affected	—
`12.8.x`	affected	—

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37176

History

Tue, 10 Mar 2026 16:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-79
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 10 Mar 2026 15:15:00 +0000

Type	Values Removed	Values Added
Description		Cross-site Scripting (XSS) allows an attacker to submit specially crafted data to the application which is returned unaltered in the resulting web page.
Title		Cross-Site Scripting Vulnerability in SiteMinder Administrative UI
References		https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37176
Metrics		cvssV4_0 `{'score': 4.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/R:A/RE:M/U:Green'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: symantec

Published: 2026-03-10T14:52:52.344Z

Updated: 2026-03-10T15:40:24.948Z

Reserved: 2026-03-10T05:13:18.524Z

Link: CVE-2026-3862

Vulnrichment

Updated: 2026-03-10T15:40:15.814Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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