CVE-2021-22396
CVSS V2 Medium 4.6
CVSS V3 High 7.8
Description
There is a privilege escalation vulnerability in some Huawei products. Due to improper privilege management, a local attacker with common privilege may access some specific files in the affected products. Successful exploit will cause privilege escalation.Affected product versions include:eCNS280_TD V100R005C00,V100R005C10;eSE620X vESS V100R001C10SPC200,V100R001C20SPC200.
Overview
- CVE ID
- CVE-2021-22396
- Assigner
- psirt@huawei.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-08-02T17:15:14
- Last Modified Date
- 2021-08-11T15:06:01
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:huawei:ecns280_td_firmware:v100r005c00:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:huawei:ecns280_td_firmware:v100r005c10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:huawei:ecns280_td:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c10spc200:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c20spc200:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:huawei:ese620x_vess:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.6
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210714-01-privilege-en | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22396 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22396 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:57:42 | Added to TrackCVE | |||
| 2022-12-05 07:11:03 | 2021-08-02T17:15Z | 2021-08-02T17:15:14 | CVE Published Date | updated |
| 2022-12-05 07:11:03 | 2021-08-11T15:06:01 | CVE Modified Date | updated | |
| 2022-12-05 07:11:03 | Analyzed | Vulnerability Status | updated |