CVE-2021-27734

Hirschmann HiOS 07.1.01, 07.1.02, and 08.1.00 through 08.5.xx and HiSecOS 03.3.00 through 03.5.01 allow remote attackers to change the credentials of existing users.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://dam.belden.com/dmm3bwsv3/assetstream.aspx?assetid=12914&mediaformatid=50063&destinationid=10016	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:belden:hirschmann_hios::::::::
	cpe:2.3:o:belden:hisecos::::::::
	cpe:2.3:o:belden:hirschmann_hios:07.1.02:::::::*
	cpe:2.3:o:belden:hirschmann_hios:07.1.01:::::::*

Information

Published : 2021-05-17 08:15

Updated : 2022-07-12 10:42

NVD link : CVE-2021-27734

Mitre link : CVE-2021-27734

JSON object : View

CWE

CWE-287

Improper Authentication

Products Affected

belden

hirschmann_hios
hisecos

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9.8 /10