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CVE-2025-55315

📊 9.9 CRITICAL⚡ 0.1%🎯 0 exploits
📅 Published Oct 14, 2025
📋 Status: Modified

Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network.

🎯 Affected Products & Systems

6 product configurations affected

Filter by type:
📱
microsoft / asp.net core
Application
Vulnerable
Version: ≥ 2.3.0 ∧ < 2.3.6
CPE:
cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*
📱
microsoft / asp.net core
Application
Vulnerable
Version: ≥ 8.0.0 ∧ < 8.0.21
CPE:
cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*
📱
microsoft / asp.net core
Application
Vulnerable
Version: ≥ 9.0.0 ∧ < 9.0.10
CPE:
cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*
📱
Vulnerable
Version: ≥ 17.10.0 ∧ < 17.10.20
CPE:
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
📱
Vulnerable
Version: ≥ 17.12.10 ∧ < 17.12.13
CPE:
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
📱
Vulnerable
Version: ≥ 17.14.0 ∧ < 17.14.17
CPE:
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
6 products•scroll for more
Metrics
9.9 CRITICALCVSS v3.1[email protected]
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Attack Vector:
NETWORK
Complexity:
LOW
Privileges:
LOW
User Interaction:
NONE
Confidentiality:
HIGH
Integrity:
HIGH
Availability:
LOW
Scope:
CHANGED

🔍 Technical Details

Analysis Status
Modified
CVSS Details
9.9 (CRITICAL)v3.1
Source: [email protected]
EPSS Details
0.1% (Minimal)21.2th percentile
Last updated: Nov 1, 2025
Exploitation probability within 30 days
Published Date
Oct 14, 2025 (19 days ago)
Last Modified
Oct 28, 2025 (5 days ago)
Security Weaknesses1
References4