What is CVE-2021-26607?

CVE-2021-26607 is a high-severity vulnerability in Microsoft Windows, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2021-10-26.

How severe is CVE-2021-26607?

High severity. CVSS v3 base score is 8.1 out of 10.

Improper input validation in Microsoft Windows

CVE-2021-26607

An Improper input validation in execDefaultBrowser method of NEXACRO17 allows a remote attacker to execute arbitrary command on affected systems.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.018 (76.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Microsoft Windows
Tobesoft Nexacro
Tobesoft Nexacro17 — versions 17.1.3.301

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

vuln@krcert.or.kr (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-26607?: CVE-2021-26607 is a high-severity vulnerability in Microsoft Windows, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2021-10-26.
How severe is CVE-2021-26607?: High severity. CVSS v3 base score is 8.1 out of 10.