CVE-2026-73807

CRITICAL 9.8

mySCADA myPRO Manager Missing Authorization

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

The mySCADA myPRO Manager command API does not properly enforce authentication for privileged functions. An unauthenticated attacker with network access to the affected API could exploit this vulnerability to access privileged management functions.

CWE	CWE-862
Vendor	myscada technologies
Product	myscada mypro
Published	Sep 15, 2026
Last Updated	Sep 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

mySCADA Technologies / mySCADA myPRO

0 ≤ 2.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

myscada.org: https://www.myscada.org/downloads/mySCADAPROManager/ cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-26-258-03 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-258-03.json

Credits

SECNORA, Rajivarnan R. and Shirshak reported these vulnerabilities to CISA.