7.8Hoch

CVE-2026-62886.NET Elevation of Privilege Vulnerability

Microsoft Microsoft .NET Framework 3.5; Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2; Microsoft Microsoft .NET Framework 3.5 AND 4.7.2; Mic… Veröffentlicht: 2026-08-11 20:06 (vor 2 Monaten)

Beschreibung

Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.

Schwachstellentyp (CWE): CWE-190 CWE-122

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Hersteller	Produkt	Versionen
Microsoft	Microsoft .NET Framework 3.5	3.5.0 – < 2.0.50727.8987 AND 3.0.30729.8982
Microsoft	Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2	3.0.0.0 – < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
Microsoft	Microsoft .NET Framework 3.5 AND 4.7.2	4.7.0 – < 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4145.0
Microsoft	Microsoft .NET Framework 3.5 AND 4.8	4.8.0 – < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
Microsoft	Microsoft .NET Framework 3.5 AND 4.8.1	4.8.1 – < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
Microsoft	Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2	4.7.0 – < 4.7.4145.0
Microsoft	Microsoft .NET Framework 4.8	4.8.0 – < 4.8.4806.0
Microsoft	Microsoft .NET Framework 4.8.1	4.8.0.0 – < 4.8.9347.0
Microsoft	Microsoft Visual Studio 2026 version 18.8	18.0 – < 18.8.3
microsoft	.net	3.5.0 – < 2.0.50727.8987 AND 3.0.30729.8982
microsoft	.net framework	3.0.0.0 – < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
microsoft	visual studio 2022	17.14.0 – < 17.14.38
microsoft	visual studio 2026	18.0 – < 18.8.3

Referenzen und Patches

.NET Elevation of Privilege Vulnerability vendor-advisorypatchPatchVendor Advisory

CPE-Treffer (NVD) (5)

cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.14.0 < 17.14.38
cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:* ≥ 18.8.0 < 18.8.3
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 8.0.0 < 8.0.30
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 9.0.0 < 9.0.19
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 10.0.0 < 10.0.11

CVSS-Score

7.8Hoch

Quelle: microsoft · CVSS 3.1

Angriffsvektor: Lokal
Komplexität: Niedrig
Rechte erforderlich: Keine
Benutzerinteraktion: Erforderlich
Geltungsbereich: Unverändert
Vertraulichkeit: Hoch
Integrität: Hoch
Verfügbarkeit: Hoch

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Alle Scores (2)

cna	CVSS 3.1	7.8Hoch
secure@microsoft.com	CVSS 3.1	7.8Hoch

EPSS (Ausnutzungswahrscheinlichkeit in 30 Tagen)

0.47%

höher als 41 % aller CVEs

CISA-Bewertung (SSVC)

Ausnutzung: none
Automatisierbar: no
Technische Auswirkung: total

Zeitverlauf

ID reserviert2026-07-14
Veröffentlicht2026-08-11 20:06
Bei IP-DB eingegangen2026-10-24 23:44
Zuletzt aktualisiert2026-10-30 20:22

Vergeben von (CNA): microsoft
NVD-Status: Analyzed

In der Quelle ansehen: CVE.org · NVD

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