CVE-2021-4240

LOW

phpservermon - Predictable Algorithm

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 2.6
EPSS 0.0024
EPSS Percentile 46.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-331 CWE-330
Status published
Products (2)
phpservermon/phpservermon 0 - 3.6.0Packagist
phpservermonitor/php_server_monitor
Published Nov 15, 2022
Tracked Since Feb 18, 2026