CVE-2021-28809

Missing Authentication for Critical Function in RTRR Server in HBS3

State: Published
Severity: 9.8 Critical
Published: Jul 8, 2021
Updated: Sep 17, 2024
Reserved: Mar 18, 2021

Description

An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	qnap

Weaknesses

CWE-284 Improper Access Control
CWE-306 Missing Authentication for Critical Function
CWE-749 Exposed Dangerous Method or Function

Affected Products

Product	Versions
HBS 3QNAP Systems Inc.	before v3.0.210507Affected
HBS 3QNAP Systems Inc.	before v3.0.210506Affected
HBS 3QNAP Systems Inc.	before v3.0.210506Affected

References

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