CVE-2021-1511
CVSS V2 Medium 6.8
CVSS V3 Medium 6.5
Description
Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Overview
- CVE ID
- CVE-2021-1511
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-06T13:15:10
- Last Modified Date
- 2023-02-16T03:22:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:cisco:vedge_100_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge_100_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge_100_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge_100:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:vedge_1000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge_1000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge_1000_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge_1000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:vedge_100b_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge_100b_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge_100b_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge_100b:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:vedge_100m_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge_100m_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge_100m_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge_100m:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:vedge_100wm_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge_100wm_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge_100wm_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge_100wm:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:vedge_2000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge_2000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge_2000_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge_2000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:vedge_5000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge_5000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge_5000_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge_5000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:vedge-100b_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge-100b_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge-100b_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge-100b:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:vedge-cloud_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.4 | 20.4.1 |
| cpe:2.3:o:cisco:vedge-cloud_firmware:*:*:*:*:*:*:*:* | 1 | OR | 20.5 | 20.5.1 |
| cpe:2.3:o:cisco:vedge-cloud_firmware:19.2.99:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge-cloud:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:N/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-buffover-MWGucjtO | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-1511 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1511 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:16:02 | Added to TrackCVE | |||
| 2022-12-05 01:36:06 | psirt@cisco.com | ykramarz@cisco.com | CVE Assigner | updated |
| 2022-12-05 01:36:06 | 2021-05-06T13:15Z | 2021-05-06T13:15:10 | CVE Published Date | updated |
| 2022-12-05 01:36:06 | 2021-05-14T20:14:54 | CVE Modified Date | updated | |
| 2022-12-05 01:36:06 | Analyzed | Vulnerability Status | updated | |
| 2022-12-18 03:59:48 | Analyzed | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-16 05:12:49 | 2023-02-16T03:22:36 | CVE Modified Date | updated | |
| 2023-02-16 05:12:49 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |