Multiple vulnerabilities in TecRail Responsive FileManager

Published: 2018-10-31 | Updated: 2020-08-08

Risk	High
Patch available	NO
Number of vulnerabilities	8
CVE-ID	CVE-2018-20789 CVE-2018-20790 CVE-2018-20791 CVE-2018-20792 CVE-2018-20793 CVE-2018-20794 CVE-2018-20795 CVE-2018-18867
CWE-ID	CWE-22 CWE-79 CWE-918
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	Responsive FileManager Client/Desktop applications / File managers, FTP clients
Vendor	TecRail

Security Bulletin

This security bulletin contains information about 8 vulnerabilities.

1) Path traversal

EUVDB-ID: #VU36104

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-20789

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

tecrail Responsive FileManager 9.13.4 allows remote attackers to delete an arbitrary directory as a consequence of a paths[0] path traversal mitigation bypass through the delete_folder action in execute.php.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Responsive FileManager: 9.13.4

CPE2.3

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

External links

https://www.exploit-db.com/exploits/45987

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Path traversal

EUVDB-ID: #VU36105

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-20790

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

tecrail Responsive FileManager 9.13.4 allows remote attackers to delete an arbitrary file as a consequence of a paths[0] path traversal mitigation bypass through the delete_file action in execute.php.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Responsive FileManager: 9.13.4

CPE2.3

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

External links

https://www.exploit-db.com/exploits/45987

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

3) Cross-site scripting

EUVDB-ID: #VU36106

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-20791

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks via a media file upload with an XSS payload in the name, because of mishandling of the media_preview action.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in 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.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Responsive FileManager: 9.13.4

CPE2.3

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

External links

https://www.exploit-db.com/exploits/45987

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

4) Path traversal

EUVDB-ID: #VU36107

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-20792

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

tecrail Responsive FileManager 9.13.4 allows remote attackers to read arbitrary file via path traversal with the path parameter, through the get_file action in ajax_calls.php.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Responsive FileManager: 9.13.4

CPE2.3

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

External links

https://www.exploit-db.com/exploits/45987

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

5) Path traversal

EUVDB-ID: #VU36108

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-20793

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

tecrail Responsive FileManager 9.13.4 allows remote attackers to write to an arbitrary file as a consequence of a paths[0] path traversal mitigation bypass, through the create_file action in execute.php.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Responsive FileManager: 9.13.4

CPE2.3

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

External links

https://www.exploit-db.com/exploits/45987

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

6) Path traversal

EUVDB-ID: #VU36109

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-20794

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

tecrail Responsive FileManager 9.13.4 allows remote attackers to write to an arbitrary image file (jpg/jpeg/png) via path traversal with the path parameter, through the save_img action in ajax_calls.php.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Responsive FileManager: 9.13.4

CPE2.3

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

External links

https://www.exploit-db.com/exploits/45987

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

7) Path traversal

EUVDB-ID: #VU36110

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-20795

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

tecrail Responsive FileManager 9.13.4 allows remote attackers to read arbitrary files via path traversal with the path parameter, through the copy_cut action in ajax_calls.php and the paste_clipboard action in execute.php.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Responsive FileManager: 9.13.4

CPE2.3

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

External links

https://www.exploit-db.com/exploits/45987

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

8) Server-Side Request Forgery (SSRF)

EUVDB-ID: #VU36460

Risk: High

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-18867

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

An SSRF issue was discovered in tecrail Responsive FileManager 9.13.4 via the upload.php url parameter. NOTE: this issue exists because of an incomplete fix for CVE-2018-15495.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Responsive FileManager: 9.13.4

CPE2.3

cpe:2.3:a:tecrail:responsive_filemanager:9.13.4:*:*:*:*:*:*:*

External links

https://github.com/trippo/ResponsiveFilemanager/issues/506

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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