CVE-2022-42496

Name: CVE-2022-42496
Creator: NVD / NIST
Published: 2022-12-05T04:15:10.13+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.07%

Last modified Jun 17, 2026

CVE-2022-42496 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. OS command injection vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to obtain appkey of the product and execute an arbitrary OS command on the product.. EPSS estimates a 2.07% chance of exploitation in the next 30 days.

Description

OS command injection vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to obtain appkey of the product and execute an arbitrary OS command on the product.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.07%

79.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Kujirahand	Nadesiko3	<= 3.3.74

References

https://github.com/kujirahand/nadesiko3/issues/1325Issue Tracking, Patch, Third Party Advisory
https://github.com/kujirahand/nadesiko3/issues/1347Issue Tracking, Third Party Advisory
https://jvn.jp/en/jp/JVN56968681/index.htmlThird Party Advisory
https://github.com/kujirahand/nadesiko3/issues/1325Issue Tracking, Patch, Third Party Advisory
https://github.com/kujirahand/nadesiko3/issues/1347Issue Tracking, Third Party Advisory
https://jvn.jp/en/jp/JVN56968681/index.htmlThird Party Advisory

Timeline

Published: Dec 5, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-42496?

How severe is CVE-2022-42496?

CVE-2022-42496 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.07% probability of exploitation in the next 30 days.

How do I fix CVE-2022-42496?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-42496?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST