CVE-2020-8133

Public Exploit

Description

A wrong generation of the passphrase for the encrypted block in Nextcloud Server 19.0.1 allowed an attacker to overwrite blocks in a file.

Categories

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Third-Party Advisory hackerone.com
Affected: n/a Nextcloud Server
Published at:
Updated at:

References

Link Tags
https://hackerone.com/reports/661051%2C
https://nextcloud.com/security/advisory/?id=NC-SA-2020-038 broken link
https://hackerone.com/reports/661051 exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-8133?
CVE-2020-8133 has been scored as a medium severity vulnerability.
How to fix CVE-2020-8133?
To fix CVE-2020-8133, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-8133 being actively exploited in the wild?
It is possible that CVE-2020-8133 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-8133?
CVE-2020-8133 affects n/a Nextcloud Server.
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