Microsoft Windows up to Server 2022 Active Directory Domain Services Privilege Escalation
|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability classified as critical has been found in Microsoft Windows (Operating System). Affected is an unknown functionality of the component Active Directory Domain Services. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was presented 05/10/2022 as confirmed security guidance (Website). The advisory is shared for download at portal.msrc.microsoft.com. This vulnerability is traded as CVE-2022-26923 since 03/11/2022. The exploitability is told to be easy. It is possible to launch the attack remotely. The successful exploitation needs a authentication. Technical details are unknown but a public exploit is available.
A public exploit has been developed by Oliver Lyak (ly4k_) in Python and been published before and not just after the advisory. It is declared as proof-of-concept. The exploit is shared for download at research.ifcr.dk. As 0-day the estimated underground price was around $100k and more.
Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.
CVSSv3VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.1
VulDB Base Score: 8.8
VulDB Temp Score: 7.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
Vendor Base Score (Microsoft): 8.8
Vendor Vector (Microsoft): 🔒
CNA Base Score: 8.8
CNA Vector (Microsoft): 🔒
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Author: Oliver Lyak (ly4k_)
Programming Language: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Reaction Time: 🔒
0-Day Time: 🔒
Exposure Time: 🔒
Timeline03/11/2022 CVE reserved
05/10/2022 +59 days Exploit disclosed
05/10/2022 +0 days Advisory disclosed
05/10/2022 +0 days Countermeasure disclosed
05/11/2022 +0 days VulDB entry created
05/12/2022 +1 days VulDB last update
CVE: CVE-2022-26923 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161215
EntryCreated: 05/11/2022 06:02 AM
Updated: 05/12/2022 04:47 PM
Changes: (10) vulnerability_cvss3_meta_tempscore vulnerability_cvss3_cna_basescore vulnerability_cvss3_cna_av vulnerability_cvss3_cna_ac vulnerability_cvss3_cna_pr vulnerability_cvss3_cna_ui vulnerability_cvss3_cna_s vulnerability_cvss3_cna_c vulnerability_cvss3_cna_i vulnerability_cvss3_cna_a
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