CVE-2025-61856 Memory corruption in V-SFT
A stack-based buffer overflow in V-SFT allows attackers to execute arbitrary code or cause denial of service via crafted files.
- 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-2025-61856?
CVE-2025-61856 is a high-severity memory corruption vulnerability in FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. V-SFT, published on 10 Oct 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 stack-based buffer overflow vulnerability exists in VS6ComFile!CV7BaseMap::WriteV7DataToRom of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.
Weakness: CWE-121
Which versions are affected by CVE-2025-61856?
It affects 1 product.
Products include Fujielectric Monitouch V-Sft.
How do I fix CVE-2025-61856?
No fix has been published for CVE-2025-61856 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-2025-61856 being exploited?
There is no known exploitation of CVE-2025-61856 in the wild and no public exploit code.
Other vulnerabilities in FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. V-SFT
- CVE-2017-9659 Memory corruption in n/a
- CVE-2017-9660 Memory corruption in n/a
- CVE-2024-5597 Fuji Electric Monitouch V-SFT Type Confusion
- CVE-2024-34171 Fuji Electric Monitouch V-SFT Stack-Based Buffer Overflow
- CVE-2024-5271 Fuji Electric Monitouch V-SFT Access of Resource Using Incompatible Type ('Type Confusion')
Sources
Also known as GHSA-8w2m-3vfr-ppg7.