CVE-2021-46442

In the "webupg" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters "autoupgrade.asp", and perform functions such as downloading configuration files and updating firmware without authorization.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

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://github.com/tgp-top/D-Link-DIR-825	Exploit Third Party Advisory
https://www.dlink.com/en/security-bulletin/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-825_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-825:g1:*:*:*:*:*:*:*

History

07 May 2022, 02:27

Type	Values Removed	Values Added
CWE		NVD-CWE-noinfo
First Time		Dlink dir-825 Firmware Dlink Dlink dir-825
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:o:dlink:dir-825_firmware:-:::::::* cpe:2.3:h:dlink:dir-825:g1:::::::*
References	~~(MISC) https://www.dlink.com/en/security-bulletin/ -~~	(MISC) https://www.dlink.com/en/security-bulletin/ - Vendor Advisory
References	~~(MISC) https://github.com/tgp-top/D-Link-DIR-825 -~~	(MISC) https://github.com/tgp-top/D-Link-DIR-825 - Exploit, Third Party Advisory

27 Apr 2022, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-04-27 11:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-46442

Mitre link : CVE-2021-46442

CVE.ORG link : CVE-2021-46442

JSON object : View

Products Affected

dlink

dir-825_firmware
dir-825

CWE

NVD-CWE-noinfo

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