PT-2020-13853 · Ozeki · Ozeki Ng Sms Gateway

Mal · Published 2020-09-18 · Updated 2020-09-26 · CVE-2020-14029

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Ozeki NG SMS Gateway versions prior to 4.17.7

Description The issue is related to the RSS To SMS module processing XML files in an unsafe manner, making the application susceptible to an XML External Entity attack. This can be exploited to perform Server-Side Request Forgery (SSRF) or read arbitrary local files.

Recommendations For Ozeki NG SMS Gateway versions prior to 4.17.7, update to version 4.17.7 or later to resolve the issue. As a temporary workaround, consider disabling the RSS To SMS module until a patch is available. Restrict access to the module to minimize the risk of exploitation.

Exploit

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2020-14029

Affected Products

Ozeki Ng Sms Gateway

References · 4

• 🔥 https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14029-XXE-Ozeki%20SMS%20Gateway · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-14029 · Security Note
• https://osv.dev/vulnerability/CVE-2020-14029 · Vendor Advisory
• http://ozeki.hu/index.php?owpn=231 · Vendor Advisory