CVE-2020-27747 PoC — Click Studios Passwordstate 安全漏洞

Description

Possible Account Takeover | Brute Force Ability

介绍

# CVE-2020-27747
Possible Account Takeover | Brute Force Ability

[Suggested description]
An issue was discovered in Click Studios Passwordstate 8.9 (Build 8973).
If the user of the system has assigned himself a PIN code for entering
from a mobile device using the built-in generator (4 digits), a remote
attacker has the opportunity to conduct a brute force attack on this
PIN code.
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[Additional Information]
A letter was sent to the vendor about the vulnerability.
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[VulnerabilityType Other]
CWE-307: Improper Restriction of Excessive Authentication Attempts
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[Vendor of Product]
Click Studios (https://www.clickstudios.com.au/)
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[Affected Product Code Base]
Affected version: Passwordstate 8.9 (Build 8973). There are no fixed versions
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[Affected Component]
Mobile login page
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[Attack Type]
Remote
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[Impact Information Disclosure]
true
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[Attack Vectors]
If the user of the system has assigned himself a PIN code for entering
from a mobile device using the built-in generator (4 digits), a remote
attacker has the opportunity to conduct a brute force attack on this
PIN code.
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[Discoverer]
Dmitry Kuramin (Jet Infosystems, jet.su)
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[Reference]
https://jet.su

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