CVE-2020-36533

A vulnerability was found in Klapp App and classified as problematic. This issue affects some unknown processing of the JSON Web Token Handler. The manipulation leads to weak authentication. The attack may be initiated remotely.

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://vuldb.com/?id.160763	Third Party Advisory VDB Entry
https://www.modzero.com/modlog/archives/2020/09/07/knapp_daneben_ist_auch_vorbei/index.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:klapp:app:-:*:*:*:*:*:*:*

History

15 Jun 2022, 02:57

Type	Values Removed	Values Added
References	~~(MISC) https://www.modzero.com/modlog/archives/2020/09/07/knapp_daneben_ist_auch_vorbei/index.html - Exploit, Technical Description, Third Party Advisory~~	(MISC) https://www.modzero.com/modlog/archives/2020/09/07/knapp_daneben_ist_auch_vorbei/index.html - Exploit, Third Party Advisory

14 Jun 2022, 15:27

Type	Values Removed	Values Added
References	~~(MISC) https://vuldb.com/?id.160763 -~~	(MISC) https://vuldb.com/?id.160763 - Third Party Advisory, VDB Entry
References	~~(MISC) https://www.modzero.com/modlog/archives/2020/09/07/knapp_daneben_ist_auch_vorbei/index.html -~~	(MISC) https://www.modzero.com/modlog/archives/2020/09/07/knapp_daneben_ist_auch_vorbei/index.html - Exploit, Technical Description, Third Party Advisory
CPE		cpe:2.3:a:klapp:app:-:::::::*
First Time		Klapp app Klapp
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CWE		CWE-287

07 Jun 2022, 18:38

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-06-07 18:15

Updated : 2023-12-10 14:22

NVD link : CVE-2020-36533

Mitre link : CVE-2020-36533

CVE.ORG link : CVE-2020-36533

JSON object : View

Products Affected

klapp

app

CWE

CWE-287

Improper Authentication

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