How severe is CVE-2020-36533?

CVE-2020-36533 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-36533 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-36533?

CVE-2020-36533 affects Klapp App. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-36533?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-36533 published?

CVE-2020-36533 was published on 2022-06-07 and last updated on 2026-06-17.

CVE-2020-36533

CVE-2020-36533 is a low-severity vulnerability in Klapp App with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 7.5
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Klapp App
Published: 2022-06-07
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2020-36533?: CVE-2020-36533 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-36533 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-36533?: CVE-2020-36533 affects Klapp App. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-36533?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-36533 published?: CVE-2020-36533 was published on 2022-06-07 and last updated on 2026-06-17.

References

Affected products (1)

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

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