CVE-2021-37786

MEDIUM 4.6CVE-2021-37786 · Published 27/09/2021 · updated 17/06/2026

In short

CVE-2021-37786 is a MEDIUM (CVSS 4.6) vulnerability affecting covid certificate (bag).
Chance of exploitation in the next 30 days (EPSS): 0.19%, higher than 9.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
covid certificate bag	`≤ 2.2.0`	No fix yet

Description

Certain Federal Office of Information Technology Systems and Telecommunication FOITT products are affected by improper handling of exceptional conditions. This affects COVID Certificate App IOS 2.2.0 and below affected, patch in progress and COVID Certificate Check App IOS 2.2.0 and below affected, patch in progress. A denial of service (physically proximate) could be caused by scanning a crafted QR code.

References

admin-ch/CovidCertificate-App-iOS · Exploit

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