CVE-2026-62897CWE-190

CVE-2026-62897

High · published August 11, 2026

CVSS v3.1
7.0
EPSS
0%
Percentile
29.6
In the wild
Unconfirmed
What it is

Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00369 · 29.6th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-08-11T21:18Z
Affected products (11)
ProductVersionsFixed in
microsoft/.net_frameworkall versions—
microsoft/.net_frameworkall versions—
microsoft/.net_frameworkall versions—
microsoft/visual_studio_2022≥ 17.14.0, < 17.14.3817.14.38
microsoft/visual_studio_2026≥ 18.8.0, < 18.8.318.8.3
microsoft/.net≥ 8.0.0, < 8.0.308.0.30
microsoft/.net≥ 9.0.0, < 9.0.199.0.19
microsoft/.net≥ 10.0.0, < 10.0.1110.0.11
microsoft/.net_frameworkall versions—
microsoft/.net_frameworkall versions—
microsoft/.net_frameworkall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62897 · [email protected]
EPSS history
Timeline
  • 11 AUG 17:04Z
    .NET Framework Remote Code Execution Vulnerability
    cvelistv5