CVE-2021-21513
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
Dell EMC OpenManage Server Administrator (OMSA) version 9.5 Microsoft Windows installations with Distributed Web Server (DWS) enabled configuration contains an authentication bypass vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain admin access on the affected system.
Overview
- CVE ID
- CVE-2021-21513
- Assigner
- security_alert@emc.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-03-02T16:15:12
- Last Modified Date
- 2021-09-14T16:50:09
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:dell:openmanage_server_administrator:*:*:*:*:*:*:*:* | 1 | OR | 9.4.0.3 | |
| cpe:2.3:a:dell:openmanage_server_administrator:*:*:*:*:*:*:*:* | 1 | OR | 9.5.0.0 | 9.5.0.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.dell.com/support/kbdoc/en-us/000183670/dsa-2021-040-dell-emc-openmanage-server-administrator-omsa-security-update-for-multiple-vulnerabilities | Vendor Advisory |
| https://www.tenable.com/security/research/tra-2021-07 | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-21513 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21513 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:05:28 | Added to TrackCVE | |||
| 2022-12-05 22:59:43 | secure@dell.com | security_alert@emc.com | CVE Assigner | updated |
| 2022-12-05 22:59:43 | 2021-03-02T16:15Z | 2021-03-02T16:15:12 | CVE Published Date | updated |
| 2022-12-05 22:59:43 | 2021-09-14T16:50:09 | CVE Modified Date | updated | |
| 2022-12-05 22:59:43 | Analyzed | Vulnerability Status | updated |