CVE-2021-20833
HIGH
7.4
CVSS Score
Published: October 13, 2021 at 08:31 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
2 products affected across 1 vendorSnkrdunkInc Snkrdunk
Using SNKRDUNK Market Place App for iOS by SODA, Inc.?
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Severity
HIGH7.4
Exploit prediction
EPSS 0.5%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2.2.0
Affected range stops below 2.2.0, so it looks safe — our inference, not a vendor statement
v < 2.2.0
Affected range stops below 2.2.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN10168753/index.htmlx_refsource_MISCMitigationVendor Advisory
Source: [email protected]
https://snkrdunk.com/information/37/CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-295
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