phpservermon src/psm/Service/User.php setUserLoggedIn predictable algorithm in random number generator
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.4 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in phpservermon (version now known). Affected is the function setUserLoggedIn
of the file src/psm/Service/User.php. The manipulation with an unknown input leads to a use of predictable algorithm in random number generator vulnerability. CWE is classifying the issue as CWE-1241. The device uses an algorithm that is predictable and generates a pseudo-random number. This is going to have an impact on confidentiality.
The weakness was shared 11/15/2022. The advisory is shared for download at huntr.dev. This vulnerability is traded as CVE-2021-4241. Technical details and a public exploit are known.
The exploit is shared for download at huntr.dev. It is declared as proof-of-concept. By approaching the search of inurl:src/psm/Service/User.php it is possible to find vulnerable targets with Google Hacking.
Applying the patch bb10a5f3c68527c58073258cb12446782d223bc3 is able to eliminate this problem. The bugfix is ready for download at github.com.
Product
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 2.6
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔍
CNA Base Score: 2.6
CNA Vector (VulDB): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Use of predictable algorithm in random number generatorCWE: CWE-1241 / CWE-338 / CWE-331
ATT&CK: Unknown
Local: No
Remote: Partially
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: bb10a5f3c68527c58073258cb12446782d223bc3
Timeline
11/15/2022 🔍11/15/2022 🔍
11/15/2022 🔍
12/19/2022 🔍
Sources
Advisory: bb10a5f3c68527c58073258cb12446782d223bc3Status: Confirmed
CVE: CVE-2021-4241 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 11/15/2022 23:20Updated: 12/19/2022 08:31
Changes: 11/15/2022 23:20 (41), 12/19/2022 08:27 (4), 12/19/2022 08:31 (21)
Complete: 🔍
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