CRITICAL

CVE-2022-32548

CVSS v3

9.8

CRITICAL

EPSS Score

34.0 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2022-32548 yet.

Full record on NVD

Description

An issue was discovered on certain DrayTek Vigor routers before July 2022 such as the Vigor3910 before 4.3.1.1. /cgi-bin/wlogin.cgi has a buffer overflow via the username or password to the aa or ab field.

Technical details

Published: 2022-08-29

Frequently asked questions

What is CVE-2022-32548?

Is CVE-2022-32548 actively exploited?

Active exploitation of CVE-2022-32548 has not been confirmed. Its EPSS score was 34.0% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-32548?

CVE-2022-32548 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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