Auth bypass in Klapp App
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.015 (73.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.modzero.com/modlog/archives/2020/09/07/knapp_daneben_ist_auch_vorbei/index… (Exploit, Third Party Advisory)
- vuldb.com/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-36533?
- CVE-2020-36533 is a low-severity vulnerability in Klapp App, classified under Improper Authentication. CVSS score: 3.7/10. Published 2022-06-07.
- How severe is CVE-2020-36533?
- Low severity. CVSS v3 base score is 3.7 out of 10.