SB2014103102 - Multiple vulnerabilities in EspoCRM
Published: October 31, 2014 Updated: July 28, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 vulnerabilities.
1) Path traversal (CVE-ID: CVE-2014-7985)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences passed via the "action" parameter to install/index.php. A remote attacker can send a specially crafted HTTP request and view contents of arbitrary file on the system.
2) Improper access control (CVE-ID: CVE-2014-7986)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to reinstall application.
The vulnerability exists due to improper access restrictions to the install/index.php installation script. A remote attacker can reinstall the application by modifying the "installProcess" parameter.
3) Cross-site scripting (CVE-ID: CVE-2014-7987)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: 0 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]
Vulnerability allows a remote attacker to perform Cross-site scripting attacks.
An input validation error exists in EspoCRM before 2.6.0 when processing desc parameter in an errors action to install/index.php. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
4) Cross-site scripting (CVE-ID: CVE-2014-8330)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
Vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability is caused by an input validation error when processing a Name field in a new account. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- http://blog.espocrm.com/news/espocrm-2-6-0-released
- http://packetstormsecurity.com/files/128888/EspoCRM-2.5.2-XSS-LFI-Access-Control.html
- http://www.securityfocus.com/archive/1/533844/100/0/threaded
- http://www.securityfocus.com/bid/70809
- https://www.htbridge.com/advisory/HTB23238
- http://www.securityfocus.com/bid/70811
- http://www.securityfocus.com/bid/70806
- http://packetstormsecurity.com/files/127827/Espo-CRM-Cross-Site-Scripting.html