7.5

CVE-2022-48166: wavlink wl-wn530hg4_firmware Missing Authorization

CVSS: 7.5v3.1HighModified
Published 06-02-2023Last modified 25-03-2025
Open JSON

Vulnerability summary

CVE-2022-48166 is a high (CVSS 7.5) Missing Authorization vulnerability in wavlink wl-wn530hg4_firmware. EPSS estimates a 2.82% chance of exploitation in the next 30 days, higher than 86.4% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
2.82%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github, reference

Timeline

  1. 06-02-2023
    PublishedVulnerability first disclosed.
  2. 25-03-2025
    Last modifiedVulnerability information updated.

Description

An access control issue in Wavlink WL-WN530HG4 M30HG4.V5030.201217 allows unauthenticated attackers to download configuration data and log files and obtain admin credentials.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

2.82%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

0.00 pp

From 2.82% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.82%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • githubUnverified

    Vulns

    Maturity: poc

  • referenceUnverified

    Exploit Reference (docs.google.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Wavlink1 product

1 vendor · 1 product

References

2 links