CVE-2021-28807
CVSS V2 Low 3.5
CVSS V3 Medium 5.4
Description
A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later
Overview
- CVE ID
- CVE-2021-28807
- Assigner
- security@qnapsecurity.com.tw
- Vulnerability Status
- Analyzed
- Published Version
- 2021-06-03T03:15:08
- Last Modified Date
- 2021-09-14T14:30:13
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:* | 1 | OR | 1.12.1012 | |
| cpe:2.3:o:qnap:qts:4.5.3:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:* | 1 | OR | 1.10.1004 | |
| cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:* | 1 | OR | 1.10.1004 | |
| cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:* | 1 | OR | 1.12.1012 | |
| cpe:2.3:o:qnap:quts_hero:h4.5.2:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:a:qnap:q\'center:*:*:*:*:*:*:*:* | 1 | OR | 1.12.1012 | |
| cpe:2.3:o:qnap:qutscloud:c4.5.4:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 6.8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 5.4
- Base Severity
- MEDIUM
- Exploitability Score
- 2.3
- Impact Score
- 2.7
References
| Reference URL | Reference Tags |
|---|---|
| https://www.qnap.com/zh-tw/security-advisory/qsa-21-20 | Vendor Advisory |
| https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/ | Exploit Third Party Advisory |
| https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/ | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-28807 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28807 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:05:34 | Added to TrackCVE | |||
| 2022-12-05 03:29:14 | security@qnap.com | security@qnapsecurity.com.tw | CVE Assigner | updated |
| 2022-12-05 03:29:14 | 2021-06-03T03:15Z | 2021-06-03T03:15:08 | CVE Published Date | updated |
| 2022-12-05 03:29:14 | 2021-09-14T14:30:13 | CVE Modified Date | updated | |
| 2022-12-05 03:29:14 | Analyzed | Vulnerability Status | updated |