CVE-2026-34184 Missing Authorization inAlanWeb SCADA
An unauthorized attacker can read files and execute PHP scripts in AlanWeb SCADA due to missing authorization checks.
- 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-2026-34184?
CVE-2026-34184 is a high-severity missing authorization vulnerability in Control System AlanWeb SCADA, published on 9 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
AlanWeb SCADA does not enforce authorization for some directories. This allows an unauthorized attacker to read all files in these directories and even execute some of them. Critically the attacker could run PHP scripts directly on the connected database.
This issue was fixed in AlanWeb SCADA version 9.8.5
Weakness: CWE-862
Which versions are affected by CVE-2026-34184?
It affects 1 product.
Products include Hydrosystem.poznan Control System.
How do I fix CVE-2026-34184?
No fix has been published for CVE-2026-34184 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-34184 being exploited?
There is no known exploitation of CVE-2026-34184 in the wild and no public exploit code.
Other vulnerabilities in Control System AlanWeb SCADA
Sources
Also known as GHSA-hh72-xj72-2c38.