CVE-2021-34357

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QmailAgent. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QmailAgent: QmailAgent 3.0.2 ( 2021/08/25 ) and later
Overview
  • CVE ID
  • CVE-2021-34357
  • Assigner
  • security@qnapsecurity.com.tw
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-13T01:15:07
  • Last Modified Date
  • 2021-11-16T15:01:54
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:qnap:qmailagent:*:*:*:*:*:*:*:* 1 OR 3.0.2
cpe:2.3:h:qnap:nas:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://www.qnap.com/en/security-advisory/qsa-21-47 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-34357
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34357
History
Created Old Value New Value Data Type Notes
2022-05-10 06:46:45 Added to TrackCVE
2022-12-05 14:29:01 security@qnap.com security@qnapsecurity.com.tw CVE Assigner updated
2022-12-05 14:29:01 2021-11-13T01:15Z 2021-11-13T01:15:07 CVE Published Date updated
2022-12-05 14:29:01 2021-11-16T15:01:54 CVE Modified Date updated
2022-12-05 14:29:01 Analyzed Vulnerability Status updated