#VU19526 Improper control of interaction frequency in EspoCRM


Published: 2019-07-29

Vulnerability identifier: #VU19526

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-14351

CWE-ID: CWE-799

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
EspoCRM
Web applications / CRM systems

Vendor: EspoCRM

Description

The vulnerability allows a remote attacker to perform brute-force attack.

The vulnerability exists due to software allows to brute-force user password hash by 1 symbol at a time via the "api/v1/User?filterList" filters.

Successful exploitation of the vulnerability may allow an attacker to reconstruct password hashes and gain unauthorized access to the web application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

EspoCRM: 5.6.4


External links
http://github.com/espocrm/espocrm/issues/1357


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability