CVE-2024-21765

Name: CVE-2024-21765
Creator: NVD / NIST
Published: 2024-01-24T02:15:07.11+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.23%

Last modified Jun 17, 2026

CVE-2024-21765 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Electronic Delivery Check System (Doboku) Ver.18.1.0 and earlier, Electronic Delivery Check System (Dentsu) Ver.12.1.0 and earlier, Electronic Delivery Check System (Kikai) Ver.10.1.0 and earlier, and Electronic delivery item Inspection Support SystemVer.4.0.31 and earlier improperly restrict XML external entity references (XXE). By processing a specially crafted XML file, arbitrary files on the system may be read by an attacker.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

Electronic Delivery Check System (Doboku) Ver.18.1.0 and earlier, Electronic Delivery Check System (Dentsu) Ver.12.1.0 and earlier, Electronic Delivery Check System (Kikai) Ver.10.1.0 and earlier, and Electronic delivery item Inspection Support SystemVer.4.0.31 and earlier improperly restrict XML external entity references (XXE). By processing a specially crafted XML file, arbitrary files on the system may be read by an attacker.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.23%

14.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Cals-Ed	Electronic Delivery Check System	< 11.0.0
Cals-Ed	Electronic Delivery Check System	< 13.0.0
Cals-Ed	Electronic Delivery Check System	< 19.0.0
Cals-Ed	Electronic Delivery Item Inspection Support System	<= 4.0.31

References

http://www.cals-ed.go.jp/checksys-release-20231130/Release Notes
https://jvn.jp/en/jp/JVN77736613/Third Party Advisory
https://www.ysk.nilim.go.jp/cals/Product
http://www.cals-ed.go.jp/checksys-release-20231130/Release Notes
https://jvn.jp/en/jp/JVN77736613/Third Party Advisory
https://www.ysk.nilim.go.jp/cals/Product

Timeline

Published: Jan 24, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-21765?

How severe is CVE-2024-21765?

CVE-2024-21765 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2024-21765?

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-2024-21765?

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

Scan your code now

Source: NVD / NIST