---
title: "CVE-2026-73807: mySCADA myPRO Manager - Authentication Bypass"
description: "mySCADA myPRO Manager contains a broken authentication caused by improper enforcement of authentication for privileged command API functions, letting unauthenticated attackers with network access access privileged management functions."
url: https://panop.io/threat-heartbeat/CVE-2026-73807/
---

# CVE-2026-73807 mySCADA myPRO Manager - Authentication Bypass

mySCADA myPRO Manager contains a broken authentication caused by improper enforcement of authentication for privileged command API functions, letting unauthenticated attackers with network access access privileged management functions.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

EPSS

0.78% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-73807)

## Details

Type

Authentication Bypass

Impact

Broken Authentication

CVSS vector

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

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-862](https://cwe.mitre.org/data/definitions/862.html)

## Vendor fix

Update to the latest version with proper authentication enforcement.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-73807](https://nvd.nist.gov/vuln/detail/CVE-2026-73807)
- [https://github.com/cisagov/CSAF/blob/develop/csaf\_files/OT/white/2026/icsa-26-258-03.json](https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-258-03.json)
- [https://www.cisa.gov/news-events/ics-advisories/icsa-26-258-03](https://www.cisa.gov/news-events/ics-advisories/icsa-26-258-03)
- [https://www.myscada.org/downloads/mySCADAPROManager/](https://www.myscada.org/downloads/mySCADAPROManager/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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