XXE in Cals-Ed Electronic Delivery Check System
CVE-2024-21765
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.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (12.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Cals-Ed Electronic Delivery Check System
- Cals-Ed Electronic Delivery Item Inspection Support System
- Ministry Of Land, Infrastructure, Transport And Tourism, Japan Electronic Delivery Check System (Dentsu) — versions Ver.12.1.0 and earlier
- Ministry Of Land, Infrastructure, Transport And Tourism, Japan Electronic Delivery Check System (Doboku) — versions Ver.18.1.0 and earlier
- Ministry Of Land, Infrastructure, Transport And Tourism, Japan Electronic Delivery Check System (Kikai) — versions Ver.10.1.0 and earlier
- Ministry Of Land, Infrastructure, Transport And Tourism, Japan Electronic Delivery Item Inspection Support System — versions Ver.4.0.31 and earlier
Weakness classification (CWE)
References
- www.cals-ed.go.jp/checksys-release-20231130/ (Release Notes)
- www.ysk.nilim.go.jp/cals/ (Product)
- jvn.jp/en/jp/JVN77736613/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-21765?
- CVE-2024-21765 is a medium-severity vulnerability in Cals-Ed Electronic Delivery Check System, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 5.5/10. Published 2024-01-24.
- How severe is CVE-2024-21765?
- Medium severity. CVSS v3 base score is 5.5 out of 10.