Tektronix 3 Series Mdo vulnerabilities

3 CVEs affecting Tektronix 3 Series Mdo, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-111855, published 2026-10-17.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-111853, published 2026-10-17. High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days. An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. An OS command injection vulnerability exists in the FILESystem:MOUNT:DRIve SCPI command handler. Insufficient neutralization…
CVE-2026-111855, published 2026-10-17. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. A path traversal vulnerability exists in the web management interface of the device. Insufficient validation of user-supplied…
CVE-2026-111854, published 2026-10-17. High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days. An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. A path traversal vulnerability in the SCPI FILESystem command interface allows remote attackers to read or modify arbitrary…