8.8

CVE-2021-25863: open5gs Improper Authentication

CVSS: 8.8v3.1HighModified
Published 26-01-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-25863 is a high (CVSS 8.8) Improper Authentication vulnerability in open5gs. EPSS estimates a 1.25% chance of exploitation in the next 30 days, higher than 68.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
1.25%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 26-01-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.25%

Chance of exploitation in the next 30 days

Percentile

69%

Versus all other CVEs

30-day change

0.00 pp

From 1.25% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.25%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Open5Gs

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Open5gs1 product

1 vendor · 1 product

References

1 links