CVE-2026-111855
- State
- Published
- Severity
- 7.5 High
- Published
- Oct 17, 2026
- Updated
- Oct 21, 2026
- Reserved
- Oct 17, 2026
Description
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 file paths allows remote attackers to read arbitrary files accessible to the application. Depending on configuration, exploitation may be possible without authentication.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | mitre |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory (Path Traversal)
Affected Products
| Product | Versions |
|---|---|
3 Series MDOTektronix |
|
References
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