What is CVE-2021-26613?

CVE-2021-26613 is a high-severity vulnerability in Microsoft Windows, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2022-02-09.

How severe is CVE-2021-26613?

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

Improper input validation in Microsoft Windows

CVE-2021-26613

improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.

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

EPSS: 0.008 (53.9th 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 Co., Ltd Nexacro 17 — versions unspecified

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-2021-26613?: CVE-2021-26613 is a high-severity vulnerability in Microsoft Windows, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2022-02-09.
How severe is CVE-2021-26613?: High severity. CVSS v3 base score is 8.1 out of 10.