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VulDBCVELIST:CVE-2021-4240

HistoryNov 15, 2022 - 12:00 a.m.

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

2022-11-1500:00:00

CWE-331

VulDB

www.cve.org

phpservermon user.php vulnerability predictable algorithm cve-2021-4240.patch 3daa804d5f56c55b3ae13bfac368bb84ec632193 vdb-213717 issue fix.

2.6 Low

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.1%

JSON

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.

CNA Affected

[
  {
    "vendor": "unspecified",
    "product": "phpservermon",
    "versions": [
      {
        "version": "n/a",
        "status": "affected"
      }
    ]
  }
]

References

github.com/phpservermon/phpservermon/commit/3daa804d5f56c55b3ae13bfac368bb84ec632193

huntr.dev/bounties/2-phpservermon/phpservermon/

vuldb.com/?id.213717

2.6 Low

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.1%

JSON

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