7.5

CVE-2020-12127: wavlink wn530h4_firmware

CVSS: 7.5v3.1HighModified
Published 02-10-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-12127 is a high (CVSS 7.5) vulnerability in wavlink wn530h4_firmware. EPSS estimates a 7.40% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
7.40%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 02-10-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

7.40%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 7.40% on 21-09-2026

21-09-202621-10-2026
EPSS score
7.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Wavlink1 product

1 vendor · 1 product

References

2 links