Vulnerability · Published Nov 15, 2022 · Assigned by VulDB

CVE-2021-4240phpservermon User.php generatePasswordResetToken predictable algorithm in random number generator

Low 2.6

In plain English

A low-severity security flaw in phpservermon from unspecified. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)2.6Low

Exploit odds (30 days)0.9%top 40.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	phpservermon/phpservermon	3.6.0	GHSA-97w9-gcc7-vr8g

Affected products (as reported)

Vendor	Product	Versions
unspecified	phpservermon	n/a

Weakness: CWE-331 · Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

In plain English

Official description

Affected packages & fixed versions

Affected products (as reported)

References