Multiple vulnerabilities in Ozeki NG SMS Gateway

1) Server-Side Request Forgery (SSRF)

EUVDB-ID: #VU47086

Risk: Medium

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14023

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

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input within the SMS WCF and RSS To SMS modules. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14023-Server%20Side%20Request%20Forgery-Ozeki%20SMS%20Gateway
http://www.ozeki.hu/index.php?owpn=231

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) Cross-site scripting

EUVDB-ID: #VU47085

Risk: Low

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14024

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.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the Receiver and Recipient fields in the Mailbox feature, via the OZFORM_GROUPNAME field in the Group configuration of addresses, via the listname field in the Defining address lists configuration, and via any GET Parameter passed to the /default URL of the application. 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

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14024-Multiple%20XSS-Ozeki%20SMS%20Gateway
http://www.ozeki.hu/index.php?owpn=231

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 request forgery

EUVDB-ID: #VU47084

Risk: Medium

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14025

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as installing new modules or changing a password.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14025-Cross-Site%20Request%20Forgery-Ozeki%20SMS%20Gateway
http://www.ozeki.hu/index.php?owpn=231

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) CSV Injection

EUVDB-ID: #VU47083

Risk: Low

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14026

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to inject arbitrary code into CSV files.

The vulnerability exists due to improper input validation within the in the Export Of Contacts feature. A remote user can inject arbitrary code into a CSV file.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14026-Formula%20Injection-Ozeki%20SMS%20Gateway
http://www.ozeki.hu/index.php?ow_page_number=1017&downloadaction=email&download_product_id=1&os=windows&dpath=%2Fattachments%2F702%2Finstallwindows_1590575794_OzekiNG-SMS-Gateway_4.17.6.zip&dname=Ozeki+NG+SMS+Gateway+v4.17.6&dsize=+%2817.8+MB%29&platform=Windows
http://www.ozeki.hu/index.php?owpn=231

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) Input validation error

EUVDB-ID: #VU47082

Risk: High

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14027

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the application.

The vulnerability exists due to the database connection strings accept custom unsafe arguments, such as ENABLE_LOCAL_INFILE. A remote attacker can force the application to connect to a database server under attacker control and gain full access to the application.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://www.ozeki.hu/index.php?owpn=231
http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14027-MySQL%20LOAD%20DATA%20LOCAL%20INFILE%20Attack-Ozeki%20SMS%20Gateway

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: #VU47081

Risk: High

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14028

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the Autoreply module. A remote attacker can send a specially crafted HTTP request and overwrite arbitrary files on the system with SYSTEM privileges.

Successful exploitation of the vulnerability may result in a complete system compromise.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://www.ozeki.hu/index.php?owpn=231
http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14028-Arbitary%20File%20Write-Ozeki%20SMS%20Gateway

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: #VU47080

Risk: High

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14031

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the TXT File module. A remote user can send a specially crafted HTTP request and delete arbitrary files on the system with SYSTEM privileges.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://www.ozeki.hu/index.php?owpn=231
http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14031-Arbitary%20File%20Delete-Ozeki%20SMS%20Gateway

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) Path traversal

EUVDB-ID: #VU47079

Risk: Medium

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14021

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the The ASP.net SMS module. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14021-Arbitrary%20File%20Read-Ozeki%20SMS%20Gateway
http://www.ozeki.hu/index.php?ow_page_number=1017&downloadaction=email&download_product_id=1&os=windows&dpath=%2Fattachments%2F702%2Finstallwindows_1590575794_OzekiNG-SMS-Gateway_4.17.6.zip&dname=Ozeki+NG+SMS+Gateway+v4.17.6&dsize=+%2817.8+MB%29&platform=Windows
http://www.ozeki.hu/index.php?owpn=231

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.

9) XML External Entity injection

EUVDB-ID: #VU47078

Risk: Medium

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14029

CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied XML input within the RSS To SMS module. A remote user can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.0.0 - 4.17.6

External links

http://www.ozeki.hu/index.php?owpn=231
http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14029-XXE-Ozeki%20SMS%20Gateway

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.

10) Arbitrary file upload

EUVDB-ID: #VU47077

Risk: High

CVSSv3.1: 3.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14022

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file when importing contacts via the "Import Contacts" functionality. A remote user can upload a .bat file and execute it on the server.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Ozeki NG SMS Gateway: 4.17.0 - 4.17.6

External links

http://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14022-Dangerous%20File%20Upload-Ozeki%20SMS%20Gateway
http://www.ozeki.hu/index.php?ow_page_number=1017&downloadaction=email&download_product_id=1&os=windows&dpath=%2Fattachments%2F702%2Finstallwindows_1590575794_OzekiNG-SMS-Gateway_4.17.6.zip&dname=Ozeki+NG+SMS+Gateway+v4.17.6&dsize=+%2817.8+MB%29&platform=Windows
http://www.ozeki.hu/index.php?owpn=231

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.