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CVE

CWE

Training

CVE-2020-36907

Published: Jan 6, 2026

Modified: Mar 23, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

Aerohive HiveOS contains a denial of service vulnerability in the NetConfig UI that allows unauthenticated attackers to render the web interface unusable. Attackers can send a crafted HTTP request to the action.php5 script with specific parameters to trigger a 5-minute service disruption.

Vendor	Product	Versions
Extreme Networks	Aerohive HiveOS	affected `<=11.0`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

ExploitDB-48441

exploit

Extreme Networks Product Homepage

product

HiveOS Product Announcements

product

Zero Science Lab Disclosure (ZSL-2020-5566)

third-party-advisory

NCSC Security Advisory

third-party-advisory

IBM X-Force Vulnerability Exchange

vdb-entry

Packet Storm Security Exploit Entry

exploit

VulnCheck Advisory: Extreme Networks Aerohive HiveOS <=11.x 11.x Unauthenticated Remote Denial of Service

third-party-advisory

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