CVE-2025-58777: KEYENCE VT STUDIO · Access of Uninitialized Pointer
Affects KEYENCE VT STUDIOSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 2 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| KEYENCE CORPORATION VT STUDIO | Affected
| Fixed in– |
AI-suggested
European organizations should implement several specific measures to mitigate this vulnerability beyond generic advice. First, restrict access to VT Studio installations to trusted personnel only, minimizing the risk of malicious file introduction. Implement strict file validation and scanning policies to detect and block specially crafted files before they reach VT Studio. Employ application whitelisting and sandboxing techniques to isolate VT Studio processes and limit the impact of potential code execution. Enhance user training focused on recognizing suspicious files and avoiding opening unverified content within VT Studio. Monitor system logs and network traffic for unusual activity indicative of exploitation attempts. Additionally, consider deploying endpoint detection and response (EDR) solutions capable of detecting anomalous behavior related to arbitrary code execution. Finally, maintain regular backups of critical project files and configurations to enable rapid recovery in case of compromise.
Description
VT Studio versions 8.53 and prior contain an access of uninitialized pointer vulnerability. If the product uses a specially crafted file, arbitrary code may be executed on the affected product.