Executive Summary

Informations
Name CVE-2021-36934 First vendor Publication 2021-07-22
Vendor Cve Last vendor Modification 2025-03-07

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An elevation of privilege vulnerability exists because of overly permissive Access Control Lists (ACLs) on multiple system files, including the Security Accounts Manager (SAM) database. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

An attacker must have the ability to execute code on a victim system to exploit this vulnerability.

After installing this security update, you must manually delete all shadow copies of system files, including the SAM database, to fully mitigate this vulnerabilty. Simply installing this security update will not fully mitigate this vulnerability. See KB5005357- Delete Volume Shadow Copies.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36934

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 8
Os 4
Os 5
Os 7
Os 7

Metasploit Database

id Description
2021-07-20 Windows SAM secrets leak - HiveNightmare

Sources (Detail)

http://packetstormsecurity.com/files/164006/HiveNightmare-AKA-SeriousSAM.html
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3...
https://www.kb.cert.org/vuls/id/506989
Source Url

Alert History

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Date Informations
2025-03-29 02:52:45
  • Multiple Updates
2025-03-28 13:26:00
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2025-03-08 00:21:34
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2024-11-28 13:59:08
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2024-08-02 05:27:58
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2024-08-02 01:26:07
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2024-07-24 21:27:42
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2024-02-02 02:27:22
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2024-02-01 12:24:22
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2023-12-29 05:27:56
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2023-09-05 13:21:40
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2023-09-05 01:23:52
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2023-09-02 13:20:10
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2023-09-02 01:24:14
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2023-08-12 05:28:46
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2023-08-12 01:23:28
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2023-08-11 05:28:44
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2023-08-11 01:24:14
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2023-08-09 17:28:39
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2023-08-06 13:16:29
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2023-08-06 01:23:12
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2023-08-04 13:16:51
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2023-08-04 01:23:33
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2023-07-14 13:16:54
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2023-07-14 01:23:21
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2023-03-29 02:19:01
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2023-03-28 12:23:34
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2022-12-03 13:03:48
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2022-07-13 17:27:41
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2021-10-18 17:23:05
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2021-09-02 00:23:07
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2021-07-31 00:22:51
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2021-07-29 21:23:11
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2021-07-22 17:22:48
  • Multiple Updates
2021-07-22 13:22:50
  • First insertion