CVE-2021-34066 Deserialization in n/a
Attackers can execute system commands by uploading malicious YAML files due to unsafe deserialization in the EdgeGallery developer application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-34066?
CVE-2021-34066 is a critical unsafe deserialization vulnerability in n/a, published on 30 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in EdgeGallery/developer before v1.0. There is a "Deserialization of yaml file" vulnerability that can allow attackers to execute system command through uploading the malicious constructed YAML file.
Weakness: CWE-502
Which versions are affected by CVE-2021-34066?
It affects 1 product.
Products include Edgegallery Developer-Be.
How do I fix CVE-2021-34066?
No fix has been published for CVE-2021-34066 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2021-34066 being exploited?
There is no known exploitation of CVE-2021-34066 in the wild and no public exploit code.
Sources
Also known as GHSA-p4xg-pq3g-jw4c.