CVE-2021-20833

HIGH 7.4CVE-2021-20833 · Published 13/10/2021 · updated 17/06/2026

In short

CVE-2021-20833 is a HIGH (CVSS 7.4) vulnerability affecting snkrdunk (soda-inc).
Chance of exploitation in the next 30 days (EPSS): 0.49%, higher than 42.1% of all vulnerabilities.
Fix: update to 2.2.0 or later.

Package	Affected versions	Patched versions
snkrdunk soda-inc	`< 2.2.0`	`2.2.0`

Description

The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on and/or alter encrypted communication via a crafted certificate.

References

jvn.jp/en/jp/JVN10168753/index.html · Third Party Advisory
snkrdunk.com/information/37 · Mitigation

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