CVE-2021-27931 XML external entity in n/a
Unauthenticated attackers can exploit blind XXE in LumisXP to read local server files or cause denial of service via crafted API requests.
- 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-2021-27931?
CVE-2021-27931 is a critical vulnerability in n/a, published on 3 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
LumisXP (aka Lumis Experience Platform) before 10.0.0 allows unauthenticated blind XXE via an API request to PageControllerXml.jsp. One can send a request crafted with an XXE payload and achieve outcomes such as reading local server files or denial of service.
Weakness: CWE-611
Which versions are affected by CVE-2021-27931?
It affects 1 product.
Products include Lumis Lumis Experience Platform.
How do I fix CVE-2021-27931?
No fix has been published for CVE-2021-27931 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-27931 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-27931 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-2rf2-p79x-79wj.