CVE-2026-7490

HIGHNVD 7.27.2—

7.2

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 v3: 7.2
EG Score: 7.2(high)
EPSS: 52.6%
KEV: Not listed

Published

May 2, 2026

Last Modified

May 12, 2026

Advisory Details (1)

Auto-updated May 2, 2026

No patch confirmed yet. Sources: cert.

cert

TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center-Sunnet｜CTMS and CPAS - 2 Vulnerabilities

https://www.twcert.org.tw/en/cp-139-10895-25ca1-2.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 9× in last 7d / 14× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-21 22:43 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 14:44 UTCEG score recompute
2026-05-20 14:44 UTCGHSA enrichment
2026-05-20 11:22 UTCepss_batch

Frequently asked(5)

What is CVE-2026-7490?

CVE-2026-7490 is a high vulnerability published on May 2, 2026. 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.

When was CVE-2026-7490 disclosed?

CVE-2026-7490 was first published in the National Vulnerability Database on May 2, 2026, with the most recent update on May 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-7490 actively exploited?

CVE-2026-7490 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-7490?

CVE-2026-7490 has a CVSS v3 base score of 7.2 (NVD).

How do I remediate CVE-2026-7490?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7490, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-7490

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center-Sunnet｜CTMS and CPAS - 2 Vulnerabilities

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-7490?

🔗 Related CVEs(same CWE)

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Published

Last Modified

Advisory Details (1)

Frequently asked(5)

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