Vulnerabilities

TI-2026-76076 CVE-2026-111855 · GHSA-grh2-338g-6c79

Path traversal in Tektronix 3 Series MDO web interface lets attackers read files

MEDIUM 40

An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00608 Published 2026-10-17 Fixed in 1.21.1 CWE-22

TI-2026-76075 CVE-2026-111854 · GHSA-wr4m-ffvp-986p

LOW 38

An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1.

CVSS 3.1HIGH 8.1 Network Low privileges No interaction EPSS 0.00476 Published 2026-10-17 Fixed in 1.21.1 CWE-22

TI-2026-76074 CVE-2026-111853 · GHSA-r8hj-gr47-x24w

MEDIUM 42

An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1.

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.01034 Published 2026-10-17 Fixed in 1.21.1 CWE-78