CVE-2020-24548 Server-side request forgery in n/a
Ericom Access Server allows Server-Side Request Forgery, enabling attackers to scan internal ports and make arbitrary outbound WebSocket connections.
- 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-2020-24548?
CVE-2020-24548 is a medium-severity server-side request forgery vulnerability in n/a, published on 26 Aug 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Ericom Access Server 9.2.0 (for AccessNow and Ericom Blaze) allows SSRF to make outbound WebSocket connection requests on arbitrary TCP ports, and provides "Cannot connect to" error messages to inform the attacker about closed ports.
Weakness: CWE-918
Which versions are affected by CVE-2020-24548?
It affects 1 product.
Products include Ericom Access Server.
How do I fix CVE-2020-24548?
No fix has been published for CVE-2020-24548 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-2020-24548 being exploited?
There is no known exploitation of CVE-2020-24548 in the wild and no public exploit code.
Sources
Also known as GHSA-4f8m-hgv8-w5q2.