CVE-2026-21413CriticalRCENetwork
Raw Image Extension Remote Code Execution Vulnerability
Assessment
Heap-based buffer overflow in Windows Raw Image Extension allows an unauthorized attacker to execute code over a network.
- Severity
- Critical
- CVSS base score
- 9.8CVSS:3.1/
AV:N/ AC:L/ PR:N/ UI:N/ S:U/ C:H/ I:H/ A:H/ E:U/ RL:O/ RC:C - Impact
- Remote Code Execution
- EPSS, next 30 days
- Not scored yet
- Public exploit code
- No Nuclei template lists it
- Exploitability
- Exploitation Less Likely
- Publicly disclosed
- No
- Customer action
- Required: apply the update
- Component
- Windows Raw Image Extension
- Weakness
- CWE-122: Heap-based Buffer Overflow
- Issued by
- Cisco Talos
- Published
- 13 Oct 2026 · October 2026
- Last revised
- 13 Oct 2026
CVSS 3.1 base metricsRed raises the risk · green lowers it
- Attack vector
- NetworkAV:N
- Attack complexity
- LowAC:L
- Privileges required
- NonePR:N
- User interaction
- NoneUI:N
- Scope
- UnchangedS:U
- Confidentiality
- HighC:H
- Integrity
- HighI:H
- Availability
- HighA:H
Updates that fix it
0 KBsNo KB listed
MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.
Affected products
Windows24 affected products
- Raw Image Extension on Windows 10 for 32-bit Systems
- Raw Image Extension on Windows 10 for x64-based Systems
- Raw Image Extension on Windows 10 Version 1607 for 32-bit Systems
- Raw Image Extension on Windows 10 Version 1607 for x64-based Systems
- Raw Image Extension on Windows 10 Version 1809 for 32-bit Systems
- Raw Image Extension on Windows 10 Version 1809 for ARM64-based Systems
- Raw Image Extension on Windows 10 Version 1809 for HoloLens
- Raw Image Extension on Windows 10 Version 1809 for x64-based Systems
- Raw Image Extension on Windows 10 Version 1909 for 32-bit Systems
- Raw Image Extension on Windows 10 Version 1909 for ARM64-based Systems
- Raw Image Extension on Windows 10 Version 1909 for x64-based Systems
- Raw Image Extension on Windows 10 Version 20H2 for 32-bit Systems
- Raw Image Extension on Windows 10 Version 20H2 for ARM64-based Systems
- Raw Image Extension on Windows 10 Version 21H1 for 32-bit Systems
- Raw Image Extension on Windows 10 Version 21H1 for ARM64-based Systems
- Raw Image Extension on Windows 10 Version 21H1 for x64-based Systems
- Raw Image Extension on Windows 10 Version 21H2 for 32-bit Systems
- Raw Image Extension on Windows 10 Version 21H2 for ARM64-based Systems
- Raw Image Extension on Windows 10 Version 21H2 for x64-based Systems
- Raw Image Extension on Windows 11 version 21H2 for ARM64-based Systems
- Raw Image Extension on Windows 11 version 21H2 for x64-based Systems
- Raw Image Extension on Windows 11 version 26H2
- Raw Image Extension on Windows 11 Version 26H2 for ARM64-based Systems
- Raw Image Extension on Windows 11 Version 26H2 for x64-based Systems
What changed
First observed 14 Oct 2026No field changes in the recorded history.
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