# CVE-2026-107895: Fuji Electric V-SFT out-of-bounds write in V7 file parsing

Source: https://junglewise.ai/threats/cve-2026-107895-v-sft-provided-by-fuji-electric-co-ltd-contains-an-out-of-bounds  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-26. Updated: 2026-10-26  
License: CC BY 4.0 with a link back

CVE-2026-107895 · Severity: high · CVSS 7.8 · Published 2026-10-26

Fuji Electric V-SFT is engineering software used to configure and program industrial automation systems. An out-of-bounds write vulnerability in its V7 file parser allows an attacker to trigger information exposure or execute arbitrary code by sending a specially crafted file. A user opening a malicious V7 file with V-SFT could result in complete compromise of the engineering workstation.

Technologies: [Fuji Electric V-SFT](https://junglewise.ai/threats/technologies/fuji-electric-v-sft). Vendors: [Fuji Electric](https://junglewise.ai/threats/vendors/fuji-electric).

## Quick answers

**Is CVE-2026-107895 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-107895 being exploited in the wild.

**How severe is CVE-2026-107895?** High severity, with a CVSS score of 7.8, published 26 October 2026.

**Which products and versions are affected?** Fuji Electric V-SFT 6.2.11.0 and prior.

**Is there a fix for CVE-2026-107895?** Yes: fixed in V-SFT 6.2.12.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-107895 attacked?** It is attacked with local access.

**Am I affected by CVE-2026-107895?** Check whether you run Fuji Electric V-SFT at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in V-SFT 6.2.12.0

## Technical details

CVE-2026-107895 is an out-of-bounds write (CWE-787) in V-SFT's file parsing logic triggered when opening a crafted V7 file. The vulnerability requires local access and user interaction (opening a file), permitting an unauthenticated attacker to write beyond allocated buffer boundaries, potentially enabling arbitrary code execution. A patch is available in V-SFT 6.2.12.0.

## Affected products

- Fuji Electric V-SFT 6.2.11.0 and prior

## Timeline

- 2026-10-26: disclosed

## References

- [https://felib.fujielectric.co.jp/en/M10010/M20060/document_detail/5d9dd71d-9494-41a4-aa5c-8e6b8b21066b?region=en-glb](https://felib.fujielectric.co.jp/en/M10010/M20060/document_detail/5d9dd71d-9494-41a4-aa5c-8e6b8b21066b?region=en-glb)
- [https://jvn.jp/en/vu/JVNVU96549652/](https://jvn.jp/en/vu/JVNVU96549652/)

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