CVE-2019-6503 Deserialization in n/a
An attacker can execute arbitrary commands by uploading malicious files to the Chatopera platform due to unsafe deserialization in the template controller.
- 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-2019-6503?
CVE-2019-6503 is a critical unsafe deserialization vulnerability in n/a, published on 22 Jan 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is a deserialization vulnerability in Chatopera cosin v3.10.0. An attacker can execute commands during server-side deserialization by uploading maliciously constructed files. This is related to the TemplateController.java impsave method and the MainUtils toObject method.
Weakness: CWE-502
Which versions are affected by CVE-2019-6503?
It affects 1 product.
Products include Chatopera Cosin.
How do I fix CVE-2019-6503?
No fix has been published for CVE-2019-6503 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-2019-6503 being exploited?
There is no known exploitation of CVE-2019-6503 in the wild and no public exploit code.
Sources
Also known as GHSA-cj22-x34q-g6g7.