Critical 9.1Published Sep 29, 2026

CVE-2026-70356Toptech TMS7 and TopHAT Unrestricted Upload of File with Dangerous Type

Updated under an hour ago (Oct 27, 2026, 11:00 AM ET)

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It affects Toptech Systems TMS7 and 1 other product. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.40%, higher than 32% of scored CVEs.

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Every CVE for Toptech Systems TMS7

Exploited in the last 30 days

The TMS file upload endpoint fails to enforce server-side file type restrictions, allowing an attacker to upload and execute arbitrary PHP files on the web server.

CVSS: 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-434
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.40% (percentile 32)
Assigned by: icscert
NVD analysis: Awaiting Analysis
Record last updated: Sep 30, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Toptech Systems TMS7 toptech_systems:tms7 (from the name)	7.6.3; 7.8 not affected	CNA record
Toptech Systems TopHAT toptech_systems:tophat (from the name)	7.6.3; 7.8 not affected	CNA record

References

References

https://www.toptech.com/blog/tms7-version-7-8-strengthens-security
https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-02
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-272-02.json

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.