Vulnerability DatabaseCVE-2021-4240
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CVE-2021-4240
November 15, 2022
A vulnerability, which was classified as problematic, was found in phpservermon. This affects the function generatePasswordResetToken of the file src/psm/Service/User.php. The manipulation leads to use of predictable algorithm in random number generator. The exploit has been disclosed to the public and may be used. The name of the patch is 3daa804d5f56c55b3ae13bfac368bb84ec632193. It is recommended to apply a patch to fix this issue. The identifier VDB-213717 was assigned to this vulnerability.
Related Resources (6)
https://huntr.dev/bounties/2-phpservermon/phpservermon/
https://huntr.dev/bounties/2-phpservermon/phpservermon
https://github.com/phpservermon/phpservermon
https://github.com/phpservermon/phpservermon/commit/3daa804d5f56c55b3ae13bfac368bb84ec632193
https://vuldb.com/?id.213717
https://nvd.nist.gov/vuln/detail/CVE-2021-4240
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CVSS v4
Base Score:
2.1
Attack Vector
ADJACENT
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
2.6
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Use of Insufficiently Random Values
CWE-330
Insufficient Entropy
CWE-331
Use of Predictable Algorithm in Random Number Generator
CWE-1241
EPSS
Base Score:
0.24