CVE-2025-70973 Auth bypass in n/a
Attackers can hijack authenticated sessions in ScadaBR by exploiting session fixation, leading to unauthorized account access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-70973?
CVE-2025-70973 is a medium-severity authentication bypass vulnerability in n/a, published on 9 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ScadaBR 1.12.4 is vulnerable to Session Fixation. The application assigns a JSESSIONID session cookie to unauthenticated users and does not regenerate the session identifier after successful authentication. As a result, a session created prior to login becomes authenticated once the victim logs in, allowing an attacker who knows the session ID to hijack an authenticated session.
Weakness: CWE-384
Which versions are affected by CVE-2025-70973?
It affects 1 product.
Products include Scadabr Scadabr.
How do I fix CVE-2025-70973?
No fix has been published for CVE-2025-70973 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-70973 being exploited?
There is no known exploitation of CVE-2025-70973 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-26828 OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type
- CVE-2021-26829 OpenPLC ScadaBR Cross-site Scripting
- CVE-2026-9645 ScadaBR Authenticated Remote Code Execution
- CVE-2026-8602 Missing authentication for critical function in ScadaBR
- CVE-2026-8603 Improper neutralization of special elements used in an OS command ('OS command injection') in ScadaBR
Sources
Also known as GHSA-r4x6-gmw8-j8rh.