CVE Vulnerability

CVE-2021-4240

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.

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://huntr.dev/bounties/2-phpservermon/phpservermon/ Exploit Patch
https://vuldb.com/?id.213717 Third Party Advisory
https://github.com/phpservermon/phpservermon/commit/3daa804d5f56c55b3ae13bfac368bb84ec632193 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:phpservermonitor:php_server_monitor:-:*:*:*:*:*:*:*
Information

Published : 2022-11-15 11:15

Updated : 2022-11-18 07:51

NVD link : CVE-2021-4240

Mitre link : CVE-2021-4240

Products Affected
No products.
CWE
CWE-1241

Use of Predictable Algorithm in Random Number Generator

CWE-331

Insufficient Entropy

CWE-338

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)