PT-2022-11593 · Unknown · Phpservermon

Timz99 · Published 2022-11-15 · Updated 2023-07-18 · CVE-2021-4241

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions phpservermon (affected versions not specified)

Description A vulnerability was found in phpservermon, affecting the function setUserLoggedIn of the file src/psm/Service/User.php. The manipulation leads to the use of a predictable algorithm in a random number generator. The exploit has been disclosed to the public and may be used.

Recommendations To fix this issue, it is recommended to apply a patch, specifically bb10a5f3c68527c58073258cb12446782d223bc3. As a temporary workaround, consider disabling the setUserLoggedIn function until a patch is available.

Exploit

Fix

Use of Insufficiently Random Values

Weakness Enumeration

CWE-331

CWE-330

CWE-1241

Related Identifiers

CVE-2021-4241

GHSA-HC4J-7MQG-CXJJ

Affected Products

Phpservermon

References · 10

• 🔥 https://huntr.dev/bounties/1-phpservermon/phpservermon · Exploit
• https://github.com/phpservermon/phpservermon/commit/bb10a5f3c68527c58073258cb12446782d223bc3 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-4241 · Security Note
• https://osv.dev/vulnerability/CVE-2021-4241 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-hc4j-7mqg-cxjj · Vendor Advisory
• https://github.com/phpservermon/phpservermon · Note
• https://t.me/cvenotify/38086 · Telegram Post
• https://t.me/cvenotify/54557 · Telegram Post
• https://vuldb.com/?id.213744 · Note
• https://t.me/cvenotify/37834 · Telegram Post