CVE-2019-19735

CVSS V2 Medium 6.4 CVSS V3 Critical 9.1

Description

class.userpeer.php in MFScripts YetiShare 3.5.2 through 4.5.3 uses an insecure method of creating password reset hashes (based only on microtime), which allows an attacker to guess the hash and set the password within a few hours by bruteforcing.

Overview

CVE ID
CVE-2019-19735

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-12-30T17:15:20

Last Modified Date
2020-01-08T19:43:28

Weakness Enumerations

CWE	URL
CWE-916	http://cwe.mitre.org/data/definitions/916.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:mfscripts:yetishare::::::::	1	OR	3.5.2	4.5.3

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
6.4

Severity
MEDIUM

Exploitability Score
10

Impact Score
4.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
9.1

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.2

References

Reference URL	Reference Tags
https://github.com/jra89/CVE-2019-19735	Exploit Third Party Advisory
https://medium.com/@jra8908/yetishare-3-5-2-4-5-3-multiple-vulnerabilities-2d01d0cd7459	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-19735
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19735

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:54:18				Added to TrackCVE
2022-12-04 08:46:04	2019-12-30T17:15Z	2019-12-30T17:15:20	CVE Published Date	updated
2022-12-04 08:46:04		2020-01-08T19:43:28	CVE Modified Date	updated
2022-12-04 08:46:04		Analyzed	Vulnerability Status	updated