CVE-2020-24548

Name: CVE-2020-24548
Creator: NVD / NIST
Published: 2020-08-26T19:15:14.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.69%

Last modified Jun 17, 2026

CVE-2020-24548 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 1.69% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.69%

74.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Ericom	Access Server	9.2.0

References

http://packetstormsecurity.com/files/158962/Ericom-Access-Server-9.2.0-Server-Side-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
https://www.youtube.com/watch?v=oDTd-yRxVJ0Exploit, Third Party Advisory
http://packetstormsecurity.com/files/158962/Ericom-Access-Server-9.2.0-Server-Side-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
https://www.youtube.com/watch?v=oDTd-yRxVJ0Exploit, Third Party Advisory

Timeline

Published: Aug 26, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-24548?

How severe is CVE-2020-24548?

CVE-2020-24548 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.69% probability of exploitation in the next 30 days.

How do I fix CVE-2020-24548?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-24548?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST