9.8

CVE-2022-34045: wavlink wl-wn530hg4_firmware Use of Hard-coded Credentials

CVSS: 9.8v3.1CriticalModified
Published 20-07-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-34045 is a critical (CVSS 9.8) Use of Hard-coded Credentials vulnerability in wavlink wl-wn530hg4_firmware. EPSS estimates a 3.36% chance of exploitation in the next 30 days, higher than 88.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
3.36%
0%100%
Low · -0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

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

Description

Wavlink WN530HG4 M30HG4.V5030.191116 was discovered to contain a hardcoded encryption/decryption key for its configuration files at /etc_ro/lighttpd/www/cgi-bin/ExportAllSettings.sh.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.36%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

-0.04 pp

From 3.40% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.36%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (drive.google.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Wavlink1 product

1 vendor · 1 product

References

1 links