CVE-2021-25863

Name: CVE-2021-25863
Creator: NVD / NIST
Published: 2021-01-26T18:16:21.85+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.25%

Last modified Jun 17, 2026

CVE-2021-25863 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Open5GS 2.1.3 listens on 0.0.0.0:3000 and has a default password of 1423 for the admin account.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.

Description

Open5GS 2.1.3 listens on 0.0.0.0:3000 and has a default password of 1423 for the admin account.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.25%

65.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Open5gs	Open5gs	2.1.3

References

https://github.com/open5gs/open5gs/issues/764Exploit, Third Party Advisory
https://github.com/open5gs/open5gs/issues/764Exploit, Third Party Advisory

Timeline

Published: Jan 26, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-25863?

Open5GS 2.1.3 listens on 0.0.0.0:3000 and has a default password of 1423 for the admin account.

How severe is CVE-2021-25863?

CVE-2021-25863 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.

How do I fix CVE-2021-25863?

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-2021-25863?

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

Scan your code now

Source: NVD / NIST