CVEvulnerability

CVE-2026-47304

9.8 CRITICAL Published 2026-07-14 Modified 2026-10-28 Official page ↗
Status
Analyzed
Published
2026-07-14
Last modified
2026-10-28
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-345, CWE-347

Description

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.

Affected configurations

• microsoft .net framework 4.8.1 • microsoft .net framework 4.8 • microsoft .net framework 4.6.2 • microsoft .net framework 4.7 • microsoft .net framework 4.7.1 • microsoft .net framework 4.7.2 • microsoft .net framework 3.5 • microsoft .net (>= 8.0.0 < 8.0.29) • microsoft .net (>= 9.0.0 < 9.0.18) • microsoft .net (>= 10.0.0 < 10.0.6) • microsoft visual studio 2017 (>= 15.0 <= 15.9) • microsoft visual studio 2019 (>= 16.0 <= 16.11) • microsoft visual studio 2022 (>= 17.12.0 < 17.12.22) • microsoft visual studio 2022 (>= 17.14.0 < 17.14.36) • microsoft visual studio 2026 (>= 18.7.0 < 18.7.4) • microsoft visual studio 2026 18.5.0

Related

Weakness · CWE (2)

  • CWE-345 Insufficient Verification of Data Authenticity weakness
  • CWE-347 Improper Verification of Cryptographic Signature weakness

References