Deserialization in Ozeki Ng Sms Gateway
CVE-2020-14030
An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. It stores SMS messages in .NET serialized format on the filesystem. By generating (and writing to the disk) malicious .NET serialized files, an attacker can trick the product into deserializing them, resulting in arbitrary code execution.
Vulnerability class: Insecure Deserialization
EPSS: 0.018 (76.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Ozeki Ozeki_ng_sms_gateway
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-14030?
- CVE-2020-14030 is a high-severity vulnerability in Ozeki Ng Sms Gateway, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2020-09-30.
- How severe is CVE-2020-14030?
- High severity. CVSS v3 base score is 7.2 out of 10.