Published:2025/09/29  Last Updated:2025/10/07

JVN#23423519
DataSpider Servista improper restriction of XML external entity references

Overview

DataSpider Servista provided by Saison Technology Co.,Ltd. improperly restricts XML external entity references.

Products Affected

  • DataSpider Servista 4.4 and earlier
The developer states that some of DataSpider Servista's OEM products are affected by this vulnerability.
For information on the affected products and the versions, refer to the vendors' advisories from "Vendor Status" of this JVN advisory.

Description

DataSpider Servista provided by Saison Technology Co.,Ltd. is a data integration software.
DataSpider Servista contains the following vulnerability.

  • Improper restriction of XML external entity reference (CWE-611)
    • CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N Base Score 8.8
    • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L Base Score 8.2
    • CVE-2025-48006

Impact

If a specially crafted request is processed, arbitrary files on the file system where the server application for the product is installed may be read, or may cause a denial-of-service (DoS) condition.

Solution

Update the software
Update the software to the latest version according to the information provided by the developer.

Vendor Status

Vendor Link
Saison Technology Co.,Ltd. Notice of XML External Entity (XXE) Vulnerability in DataSpider Servista (Text in Japanese, PDF)
TerraSky Co., Ltd. Notice of XML External Entity (XXE) Vulnerability in DCSpider (Text in Japanese, PDF)

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Shigeaki Tsunoda of Cyber Defense Institute, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2025-48006
JVN iPedia JVNDB-2025-000081

Update History

2025/10/07
[Products Affected] and [Vendor Status] sections are updated