PT-2023-4293 · Microsoft · Iis+2

Soroush Dalili · Published 2023-08-08 · Updated 2025-12-06 · CVE-2023-36899

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Description The issue is related to an elevation-of-privilege vulnerability in ASP.NET, which allows attackers to affect the system. This vulnerability is associated with insufficient access controls in the Microsoft .NET Framework. Exploitation of this vulnerability may enable a remote attacker to elevate their privileges. The vulnerability is also known as "Cookieless DuoDrop" and involves an IIS Auth Bypass and App Pool Privesc in the ASP-NET Framework.

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

Exploit

RCE

Weakness Enumeration

CWE-20

CWE-264

Related Identifiers

BDU:2023-04612

CVE-2023-36899

Affected Products

.Net Framework

Asp.Net

Iis

References · 28

• 🔥 https://github.com/midisec/CVE-2023-36899 · Exploit
• 🔥 https://github.com/d0rb/CVE-2023-36899 · Exploit
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36899 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04612 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-36899 · Security Note
• https://osv.dev/vulnerability/CVE-2023-36899 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36899 · Security Note
• https://t.me/pentestbacklog/657 · Telegram Post
• https://twitter.com/ksg93rd/status/1690359946410377216 · Twitter Post
• https://t.me/s_e_reborn/4443 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB20230808107 · Note
• https://twitter.com/securestep9/status/1689035021087051776 · Twitter Post
• https://twitter.com/irsdl/status/1688966067735957512 · Twitter Post
• https://twitter.com/kh4sh3i_/status/1693872630908985567 · Twitter Post
• https://twitter.com/kmkz_security/status/1690769433017413632 · Twitter Post