CVE-2021-44139 Server-side request forgery in n/a
An attacker can exploit a Server-Side Request Forgery vulnerability in the Sentinel library to access internal resources or bypass security controls.
- 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-2021-44139?
CVE-2021-44139 is a high-severity server-side request forgery vulnerability in n/a, published on 23 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Sentinel 1.8.2 is vulnerable to Server-side request forgery (SSRF).
Weakness: CWE-918
Which versions are affected by CVE-2021-44139?
It affects 1 product.
Products include Hashicorp Sentinel.
How do I fix CVE-2021-44139?
No fix has been published for CVE-2021-44139 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2021-44139 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-44139 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-76fm-xq85-793j.