9.8

CVE-2021-44259: wavlink wl-wn531g3_firmware

CVSS: 9.8v3.1CriticalModified
Published 17-03-2022Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-44259 is a critical (CVSS 9.8) vulnerability in wavlink wl-wn531g3_firmware. EPSS estimates a 1.96% chance of exploitation in the next 30 days, higher than 80.1% 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
1.96%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 17-03-2022
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability is in the 'wx.html' page of the WAVLINK AC1200, version WAVLINK-A42W-1.27.6-20180418, which can allow a remote attacker to access this page without any authentication. When an unauthorized user accesses this page directly, it connects to this device as a friend of the device owner.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.96%

Chance of exploitation in the next 30 days

Percentile

80%

Versus all other CVEs

30-day change

0.00 pp

From 1.96% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.96%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Cve Request

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Wavlink1 product

1 vendor · 1 product

References

1 links