CVE-2020-36251 ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.
Low 3.5
Published
Updated
Check this codebase for CVE-2020-36251 and fix it if it is affected.
What it is: CVE-2020-36251 is a low-severity vulnerability in Owncloud Owncloud, published on 19 Feb 2021.
Exploitation: There is no known exploitation of CVE-2020-36251 in the wild and no public exploit code.
Affected product: Owncloud Owncloud. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2020-36251/ (Markdown: https://insights.sbomify.com/CVE-2020-36251/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2020-36251?
CVE-2020-36251 is a low-severity vulnerability in Owncloud Owncloud, published on 19 Feb 2021.
Official description
ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.
Which versions are affected by CVE-2020-36251?
It affects 1 product.
Products include Owncloud Owncloud.
How do I fix CVE-2020-36251?
No fix has been published for CVE-2020-36251 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-36251 being exploited?
There is no known exploitation of CVE-2020-36251 in the wild and no public exploit code.
Other vulnerabilities in Owncloud Owncloud
Sources
Also known as GHSA-x79p-m9m4-xx9w.