CVE-2025-58716: Microsoft Windows 10 Version 1507 · Improper Input Validation
Affects Microsoft Windows 10 Version 1507Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 33% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 14 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 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Windows 10 Version 1507 | Affected
| Fixed in– |
AI-suggested
1. Upgrade affected systems to a supported and fully patched version of Windows 10 or later to eliminate the vulnerability. 2. If upgrading is not immediately possible, apply any available security updates from Microsoft as soon as they are released. 3. Restrict local user permissions to the minimum necessary, limiting the ability of low-privileged users to execute or interact with the Windows Speech component. 4. Implement application whitelisting and endpoint detection and response (EDR) solutions to monitor and block suspicious activities related to privilege escalation attempts. 5. Regularly audit and monitor local accounts and privilege assignments to detect unauthorized privilege changes. 6. Employ network segmentation and access controls to limit the ability of attackers to gain local access to vulnerable systems. 7. Educate system administrators and users about the risks of local privilege escalation and the importance of maintaining updated systems. 8. Use security baselines and hardening guides to reduce the attack surface of Windows 10 systems, particularly legacy versions.
Description
Improper input validation in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.