CVE-2020-8133: Medium severity nextcloud server vulnerability
Published Nov 9, 2020
·Updated
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.
Affected Software
1 affected component
Nextcloud Server=19.0.1
Event History
Nov 9, 2020
CVE Published
via MITRE·02:25 PM
Data Sourced
via MITRE·02:25 PM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2020-8133?
CVE-2020-8133 has been assigned a medium severity rating due to the potential for data integrity issues.
2
How do I fix CVE-2020-8133?
To mitigate CVE-2020-8133, upgrade to a patched version of Nextcloud Server higher than 19.0.1.
3
What are the implications of CVE-2020-8133?
CVE-2020-8133 allows an attacker to overwrite blocks in files, which can lead to data loss or corruption.
4
Is CVE-2020-8133 exploitable remotely?
Yes, CVE-2020-8133 is potentially exploitable remotely if the attacker has access to valid user credentials.
5
Which Nextcloud versions are affected by CVE-2020-8133?
Only Nextcloud Server version 19.0.1 is known to be affected by CVE-2020-8133.