CVE-2021-21736
CVSS V2 High 8
CVSS V3 High 7.2
Description
A smart camera product of ZTE is impacted by a permission and access control vulnerability. Due to the defect of user permission management by the cloud-end app, users whose sharing permissions have been revoked can still control the camera, such as restarting the camera, restoring factory settings, etc.. This affects ZXHN HS562 V1.0.0.0B2.0000, V1.0.0.0B3.0000E
Overview
- CVE ID
- CVE-2021-21736
- Assigner
- psirt@zte.com.cn
- Vulnerability Status
- Analyzed
- Published Version
- 2021-06-10T12:15:08
- Last Modified Date
- 2021-06-17T19:21:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:zte:zxhn_hs562_firmware:1.0.0.0b2.0000:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:zte:zxhn_hs562_firmware:1.0.0.0b3.0000:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:zte:zxhn_hs562:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- COMPLETE
- Base Score
- 8
- Severity
- HIGH
- Exploitability Score
- 8
- Impact Score
- 8.5
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.2
- Base Severity
- HIGH
- Exploitability Score
- 1.2
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015964 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-21736 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21736 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:10:51 | Added to TrackCVE | |||
| 2022-12-05 04:07:33 | 2021-06-10T12:15Z | 2021-06-10T12:15:08 | CVE Published Date | updated |
| 2022-12-05 04:07:33 | 2021-06-17T19:21:36 | CVE Modified Date | updated | |
| 2022-12-05 04:07:33 | Analyzed | Vulnerability Status | updated |