CVE-2026-111853
An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1
- Risk score
- 66/100
- CVSS
- 8.8 v3.1
- Exploit chance (30 days)
- 1.0%
- Published
- 17 Oct 2026
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What to know
- What it is
- 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 of user-supplied input allows remote attackers to execute arbitrary operating system commands with elevated privileges.
- Affected
- See advisory
- Fix
- Upgrade the product to 1.21.1 or later.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 8.8 high
References
Original description
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 of user-supplied input allows remote attackers to execute arbitrary operating system commands with elevated privileges.
Last activity 17 Oct 2026. Patch Forecast updates every hour.