CVE-2026-62897 (GCVE-0-2026-62897)

Vulnerability from cvelistv5 – Published: 2026-08-11 17:04 – Updated: 2026-08-12 17:55
VLAI
Title
.NET Framework Remote Code Execution Vulnerability
Summary
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
Severity
7 (High)
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-12 03:55 UTC
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
Impacted products
Vendor Product Version
Microsoft .NET 10.0 Affected: 10.0.0 , < 10.0.11 (custom)
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Microsoft .NET 8.0 Affected: 8.0.0 , < 8.0.30 (custom)
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Microsoft .NET 9.0 Affected: 9.0.0 , < 9.0.19 (custom)
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Microsoft Microsoft .NET Framework 3.5 Affected: 3.5.0 , < 2.0.50727.9183 & 3.0.30729.9169 (custom)
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Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 Affected: 4.7.0 , < 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0 (custom)
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Microsoft Microsoft .NET Framework 3.5 AND 4.8 Affected: 4.8.0 , < 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0 (custom)
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Microsoft Microsoft .NET Framework 4.8.1 Affected: 4.8.0.0 , < 4.8.9344.0 (custom)
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Microsoft Microsoft Visual Studio 2022 version 17.14 Affected: 17.14.0 , < 17.14.38 (custom)
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Microsoft Microsoft Visual Studio 2026 version 18.8 Affected: 18.0 , < 18.8.3 (custom)
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Date Public
2026-08-11 14:00
Show details on NVD website
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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.