CVE-2022-41777

Name: CVE-2022-41777
Creator: NVD / NIST
Published: 2022-12-05T04:15:09.917+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.48%

Last modified Jun 17, 2026

CVE-2022-41777 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper check or handling of exceptional conditions vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.. EPSS estimates a 1.48% chance of exploitation in the next 30 days.

Description

Improper check or handling of exceptional conditions vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.48%

70.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-703

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, VDB Entry
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, VDB Entry

Timeline

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

Frequently Asked Questions

What is CVE-2022-41777?

How severe is CVE-2022-41777?

CVE-2022-41777 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.48% probability of exploitation in the next 30 days.

How do I fix CVE-2022-41777?

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-2022-41777?

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

Scan your code now

Source: NVD / NIST