Vulnerability in Phpservermonitor PHP Server Monitor
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.009 (56.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.000
Affected products
Weakness classification (CWE)
References
- huntr.dev/bounties/2-phpservermon/phpservermon/ (Exploit, Patch, Third Party Advisory)
- github.com/phpservermon/phpservermon/commit/3daa804d5f56c55b3ae13bfac368bb84ec6… (Patch, Third Party Advisory)
- vuldb.com/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-4240?
- CVE-2021-4240 is a low-severity vulnerability in Phpservermonitor PHP Server Monitor, classified under Insufficient Entropy. CVSS score: 2.6/10. Published 2022-11-15.
- How severe is CVE-2021-4240?
- Low severity. CVSS v3 base score is 2.6 out of 10.