CVE-2025-50130 Memory corruption in TELLUS
Attackers can execute arbitrary code by tricking users into opening specially crafted V9 or X1 files in FUJI ELECTRIC's TELLUS and V-SFT software.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-50130?
CVE-2025-50130 is a high-severity memory corruption vulnerability in FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. TELLUS, published on 8 Jul 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS provided by FUJI ELECTRIC CO., LTD. Opening V9 files or X1 files specially crafted by an attacker on the affected product may lead to arbitrary code execution.
Weakness: CWE-122
Which versions are affected by CVE-2025-50130?
How do I fix CVE-2025-50130?
No fix has been published for CVE-2025-50130 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-2025-50130 being exploited?
There is no known exploitation of CVE-2025-50130 in the wild and no public exploit code.
Sources
Also known as GHSA-pcgw-3wcr-fcj5.