CVE-2021-39274

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
In XeroSecurity Sn1per 9.0 (free version), insecure directory permissions (0777) are set during installation, allowing an unprivileged user to modify the main application and the application configuration file. This results in arbitrary code execution with root privileges.
Overview
  • CVE ID
  • CVE-2021-39274
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-19T12:15:09
  • Last Modified Date
  • 2021-08-30T11:29:35
Weakness Enumerations
CWE URL
CWE-276 http://cwe.mitre.org/data/definitions/276.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:xerosecurity:sn1per:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/1N3/Sn1per/releases Release Notes Third Party Advisory
https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274 Exploit Third Party Advisory
https://github.com/1N3/Sn1per/issues/357 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-39274
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39274
History
Created Old Value New Value Data Type Notes
2022-05-10 06:55:44 Added to TrackCVE
2022-12-05 08:34:20 2021-08-19T12:15Z 2021-08-19T12:15:09 CVE Published Date updated
2022-12-05 08:34:20 2021-08-30T11:29:35 CVE Modified Date updated
2022-12-05 08:34:20 Analyzed Vulnerability Status updated