8.8

CVE-2022-40623: wavlink wn531g3_firmware Cross-Site Request Forgery (CSRF)

CVSS: 8.8v3.1HighModified
Published 13-09-2022Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2022-40623 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in wavlink wn531g3_firmware. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 52% 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
0.69%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 13-09-2022
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

The WAVLINK Quantum D4G (WN531G3) running firmware version M31G3.V5030.200325 does not utilize anti-CSRF tokens, which, when combined with other issues (such as CVE-2022-35518), can lead to remote, unauthenticated command execution.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.69%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

0.00 pp

From 0.69% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (youtu.be)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Wavlink1 product

1 vendor · 1 product

References

1 links