7.5

CVE-2022-34047: wavlink wl-wn530hg4_firmware Exposure of Resource to Wrong Sphere

CVSS: 7.5v3.1HighModified
Published 20-07-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-34047 is a high (CVSS 7.5) Exposure of Resource to Wrong Sphere vulnerability in wavlink wl-wn530hg4_firmware. EPSS estimates a 22.19% chance of exploitation in the next 30 days, higher than 97.6% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
44/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
22.19%
0%100%
High · +0.38 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 20-07-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/set_safety.shtml?r=52300 and searching for [var syspasswd].

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

22.19%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

+0.38 pp

From 21.82% on 21-09-2026

21-09-202621-10-2026
EPSS score
22.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (drive.google.com)

    Maturity: unknown

  • exploit-databasehardwareUnverified

    Wavlink WN530HG4 - Password Disclosure

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Wavlink1 product

1 vendor · 1 product

References

2 links