CVE-2021-27116
April 05, 2022
An issue was discovered in file profile.go in function MemProf in beego through 2.0.2, allows attackers to launch symlink attacks locally.
Affected Packages
github.com/beego/beego/v2 (GO):
Affected version(s) >=v2.0.0 <v2.0.2Fix Suggestion:
Update to version v2.0.2Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.5
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.8
Attack Complexity
LOW
Attack Vector
LOCAL
Availability
HIGH
Confidentiality
HIGH
Integrity
HIGH
Privileges Required
LOW
Scope
UNCHANGED
User Interaction
NONE
CVSS v2
Base Score:
7.2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Weakness Type (CWE)
Improper Link Resolution Before File Access ('Link Following')
EPSS
Base Score:
0.16
