Vulnerability · Published May 2, 2026 · Assigned by twcert
CVE-2026-7490Sunnet｜CTMS and CPAS - Arbitrary File Upload
High 7.2
In plain English
A high-severity unrestricted file upload in CPAS from Sunnet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.5%top 59.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
- https://www.twcert.org.tw/tw/cp-132-10894-1ac1f-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-10895-25ca1-2.html third-party-advisory