CVE-2020-14029: An issue was discovered in Ozeki NG SMS Gateway through 4.17.6
CVE-2020-14029 is a high-severity flaw (CVSS 7.5) affecting ozeki ng sms gateway. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. The RSS To SMS module processes XML files in an unsafe manner. This opens the application to an XML External Entity attack that can be used to perform SSRF or read arbitrary local files.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.4% (top 28%) |
| CISA exploited list | No |
| Weakness | CWE-611 |
| Published | 2020-09-18 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-14029?
ozeki ng sms gateway: upgrade to newer than 4.17.6. Exact commands for each OS are on this page.
Is CVE-2020-14029 being exploited?
CVE-2020-14029 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-14029 affect?
CVE-2020-14029 affects ozeki ng sms gateway. Severity is high (CVSS 7.5). An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. The RSS To SMS module processes XML files in an unsafe manner. This opens the application to an XML External Entity attack that can be used to perform SSRF or read arbitrary lo
How urgent is CVE-2020-14029?
Priority 54/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action
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