Vulnerability details
CVE-2026-70175
Microsoft ASP.NET CoreMicrosoft Visual Studio
ASP.NET Core Elevation of Privilege Vulnerability
CVSS 3.1
8.1High
Official description
Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.1High | 3.1 | CVEProject cvelistV5 (CNA) (microsoft) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Microsoft | ASP.NET Core 10.0 | 10.0 ≤ v < 10.0.13 | CVEProject cvelistV5 (CNA) |
| Microsoft | ASP.NET Core 8.0 | 8.0 ≤ v < 8.0.32 | CVEProject cvelistV5 (CNA) |
| Microsoft | ASP.NET Core 9.0 | 9.0 ≤ v < 9.0.21 | CVEProject cvelistV5 (CNA) |
| Microsoft | Microsoft Visual Studio 2022 version 17.14 | 17.14.0 ≤ v < 17.14.42 | CVEProject cvelistV5 (CNA) |
| Microsoft | Microsoft Visual Studio 2026 version 18.10 | 18.10.0 ≤ v < 18.10.4 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70175 vendor-advisorypatch
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.
Details
- Published
- 2026-10-13
- Last updated
- 2026-10-31
- State
- Published
- Assigner (CNA)
- microsoft
Exploit prediction (EPSS)
0.72%
Probability of exploitation in 30 days
54.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-640Weak Password Recovery Mechanism for Forgotten Password