CVE-2026-7490

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.

CVSS 4.0

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

CVSS 3.1

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

EPSS

0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-26)

CWE

CWE-434

Published

2026-05-02

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• sun.net:ehrd_cpas
• sun.net:ehrd_ctms

References

• https://www.twcert.org.tw/en/cp-139-10895-25ca1-2.html
• https://www.twcert.org.tw/tw/cp-132-10894-1ac1f-1.html

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