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Description

CTMS and CPAS developed by Sunnet has an Arbitrary File Upload vulnerability, allowing privileged remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

PUBLISHED Reserved 2026-04-30 | Published 2026-05-02 | Updated 2026-05-04 | Assigner twcert




HIGH: 8.6CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-434 Unrestricted upload of file with dangerous type

Product status

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

References

www.twcert.org.tw/tw/cp-132-10894-1ac1f-1.html third-party-advisory

www.twcert.org.tw/en/cp-139-10895-25ca1-2.html third-party-advisory

cve.org (CVE-2026-7490)

nvd.nist.gov (CVE-2026-7490)

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