by Kastro
Paper/Archive/CVE-2026-70356

CVE-2026-70356

Toptech Systems TMS7 — Toptech TMS7 and TopHAT Unrestricted Upload of File with Dangerous Type

EPSS 0.4%CVSS 9.4
critical.is priorityof 100
35
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 36.2.362 × 207.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
TMS77.6.37.8CNA
TopHAT7.6.37.8CNA

Scores by source

icscert (CNA)9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
icscert (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

reftoptech.com/blog/tms7-version-7-8-strengthens-securityrefcisa.gov/news-events/ics-advisories/icsa-26-272-02refgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-272-02.json