9.8

CVE-2022-35518: wavlink wn530h4_firmware Command Injection

CVSS: 9.8v3.1CriticalModified
Published 09-08-2022Last modified 20-10-2025

Vulnerability summary

CVE-2022-35518 is a critical (CVSS 9.8) Command Injection vulnerability in wavlink wn530h4_firmware. EPSS estimates a 1.49% chance of exploitation in the next 30 days, higher than 73.9% 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
1.49%
0%100%
Low · -0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 09-08-2022
    PublishedVulnerability first disclosed.
  2. 20-10-2025
    Last modifiedVulnerability information updated.

Description

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 nas.cgi has no filtering on parameters: User1Passwd and User1, which leads to command injection in page /nas_disk.shtml.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.49%

Chance of exploitation in the next 30 days

Percentile

74%

Versus all other CVEs

30-day change

-0.02 pp

From 1.52% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.49%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Othercveinfo

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

1 vendor · 5 products

References

1 links