Windows SMB Client
by Microsoft
CVEs (12)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-72936 | Hig | 0.53 | 8.1 | 0.01 | Sep 8, 2026 | Use after free in Windows SMB Client allows an unauthorized attacker to execute code over a network. | ||
| CVE-2026-69544 | Hig | 0.51 | 7.8 | 0.00 | Sep 8, 2026 | Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62799 | Hig | 0.51 | 7.8 | 0.00 | Aug 11, 2026 | Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-40410 | Hig | 0.46 | 7.0 | 0.00 | May 12, 2026 | Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65794 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-62782 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Out-of-bounds read in Windows SMB Client allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2021-31205 | Med | 0.42 | 6.5 | 0.03 | May 11, 2021 | Windows SMB Client Security Feature Bypass Vulnerability | ||
| CVE-2026-69572 | Med | 0.37 | 5.7 | 0.01 | Sep 8, 2026 | Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information over a network. | ||
| CVE-2026-69618 | Med | 0.36 | 5.5 | 0.00 | Sep 8, 2026 | Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information locally. | ||
| CVE-2019-1293 | Med | 0.36 | 5.5 | 0.02 | Sep 11, 2019 | An information disclosure vulnerability exists in Windows when the Windows SMB Client kernel-mode driver fails to properly handle objects in memory, aka 'Windows SMB Client Driver Information Disclosure Vulnerability'. | ||
| CVE-2025-54101 | Med | 0.31 | 4.8 | 0.03 | Sep 9, 2025 | Use after free in Windows SMBv3 Client allows an authorized attacker to execute code over a network. | ||
| CVE-2025-59280 | Low | 0.20 | 3.1 | 0.00 | Oct 14, 2025 | Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network. |
- risk 0.53cvss 8.1epss 0.01
Use after free in Windows SMB Client allows an unauthorized attacker to execute code over a network.
- risk 0.51cvss 7.8epss 0.00
Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.
- risk 0.42cvss 6.5epss 0.01
Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 6.5epss 0.01
Out-of-bounds read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 6.5epss 0.03
Windows SMB Client Security Feature Bypass Vulnerability
- risk 0.37cvss 5.7epss 0.01
Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information over a network.
- risk 0.36cvss 5.5epss 0.00
Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.02
An information disclosure vulnerability exists in Windows when the Windows SMB Client kernel-mode driver fails to properly handle objects in memory, aka 'Windows SMB Client Driver Information Disclosure Vulnerability'.
- risk 0.31cvss 4.8epss 0.03
Use after free in Windows SMBv3 Client allows an authorized attacker to execute code over a network.
- risk 0.20cvss 3.1epss 0.00
Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network.