CVE-2020-13637
Last modified
CVE-2020-13637 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in the stashcat app through 3.9.2 for macOS, Windows, Android, iOS, and possibly other platforms. It stores the client_key, the device_id, and the public key for end-to-end encryption in cleartext, enabling an attacker (by copying or having access to the local storage database file) to login to the system from any other computer, and get unlimited access to all data in the users's context.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
An issue was discovered in the stashcat app through 3.9.2 for macOS, Windows, Android, iOS, and possibly other platforms. It stores the client_key, the device_id, and the public key for end-to-end encryption in cleartext, enabling an attacker (by copying or having access to the local storage database file) to login to the system from any other computer, and get unlimited access to all data in the users's context.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Heinekingmedia | Stashcat | <= 3.9.2 |
References
- http://www.jvanlaak.de/stashcat.htmlThird Party Advisory
- http://www.jvanlaak.de/stashcat_CWE_312_200527.pdfThird Party Advisory
- http://www.jvanlaak.de/stashcat.htmlThird Party Advisory
- http://www.jvanlaak.de/stashcat_CWE_312_200527.pdfThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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