PT-2020-3761 · Microsoft · .Net Framework

Olekmirosh · Published 2020-08-11 · Updated 2026-02-23 · CVE-2020-1046

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: Microsoft .NET Framework (affected versions not specified)

Description: A remote code execution issue exists due to insufficient input validation in Microsoft .NET Framework. This allows a remote attacker to execute arbitrary code by uploading a specially crafted file to a web application. The attacker could potentially take control of an affected system. The security update addresses this issue by correcting how .NET Framework processes input.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-04121

CVE-2020-1046

Affected Products

.Net Framework

References · 10

• https://osv.dev/vulnerability/CVE-2020-1046 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1046 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/654730 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-1046 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1046 · Security Note
• https://bdu.fstec.ru/vul/2020-04121 · Security Note
• https://cybersecurity-help.cz/vdb/SB2020081231 · Note
• https://t.me/sysadm_in_channel/2069 · Telegram Post
• https://t.me/cveNotify/152895 · Telegram Post
• https://t.me/cvenotify/67937 · Telegram Post