CVE-2026-35085 Stack buffer overflow in method gdv-serverconfig
Remote attackers with user privileges can exploit a stack buffer overflow to gain root access on MBS industrial gateways.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-35085?
CVE-2026-35085 is a high-severity memory corruption vulnerability in MBS Double-A Profibus, published on 3 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A remote attacker with user privileges can exploit a stack buffer overflow in gdv-serverconfig to gain full system access as root.
Weakness: CWE-121
Which versions are affected by CVE-2026-35085?
It affects 1 product.
Products include Mbs-Solutions Universal Gateway Firmware.
How do I fix CVE-2026-35085?
No fix has been published for CVE-2026-35085 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-35085 being exploited?
There is no known exploitation of CVE-2026-35085 in the wild and no public exploit code.
Other vulnerabilities in MBS Double-A Profibus
- CVE-2026-35075 Hardcoded default Password for Service Account
- CVE-2026-35082 Local file inclusion vulnerability and deletion in ugw-logread method
- CVE-2026-35083 Stack buffer overflow in method bac-deviceobject
- CVE-2026-35084 Stack buffer overflow in method dali-devconfig
- CVE-2026-35076 Arbitrary file delete vulnerability in method bac-scanresult
Sources
Also known as GHSA-57rp-874r-xvf4.