Vulnerability · Published Jun 3, 2022 · Assigned by VulDB

CVE-2020-36533Klapp App JSON Web Token improper authentication

Low 3.7

In plain English

A low-severity improper authentication in App from Klapp. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 75% of all known vulnerabilities).

Severity (CVSS 3.1)3.7Low

Exploit odds (30 days)1.5%top 25.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Klapp	App	n/a

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

References

https://www.modzero.com/modlog/archives/2020/09/07/knapp_daneben_ist_auch_vorbei/index.html x_refsource_MISC
https://vuldb.com/?id.160763 x_refsource_MISC