CVE-2021-30137 XML external entity in n/a
Authenticated attackers can exploit XML external entity vulnerabilities in Assyst to perform server-side request forgery and access internal resources.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-30137?
CVE-2021-30137 is a high-severity vulnerability in n/a, published on 15 Sep 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Assyst 10 SP7.5 has authenticated XXE leading to SSRF via XML unmarshalling. The application allows users to send JSON or XML data to the server. It was possible to inject malicious XML data through several access points.
Weakness: CWE-611
Which versions are affected by CVE-2021-30137?
It affects 1 product.
Products include Axiossystems Assyst.
How do I fix CVE-2021-30137?
No fix has been published for CVE-2021-30137 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-30137 being exploited?
There is no known exploitation of CVE-2021-30137 in the wild and no public exploit code.
Sources
Also known as GHSA-92h7-3mpg-68jh.