How severe is CVE-2020-14023?

CVE-2020-14023 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-14023 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14023?

CVE-2020-14023 affects Ozeki Ozeki Ng Sms Gateway. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14023?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-14023 published?

CVE-2020-14023 was published on 2020-09-22 and last updated on 2026-06-17.

CVE-2020-14023

CVE-2020-14023 is a medium-severity vulnerability in Ozeki Ozeki Ng Sms Gateway with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
CVSS v2: 4.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Ozeki Ozeki Ng Sms Gateway
Published: 2020-09-22
Last modified: 2026-06-17

Description

Ozeki NG SMS Gateway through 4.17.6 allows SSRF via SMS WCF or RSS To SMS.

Frequently asked questions

What is CVE-2020-14023?: Ozeki NG SMS Gateway through 4.17.6 allows SSRF via SMS WCF or RSS To SMS.
How severe is CVE-2020-14023?: CVE-2020-14023 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-14023 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14023?: CVE-2020-14023 affects Ozeki Ozeki Ng Sms Gateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14023?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-14023 published?: CVE-2020-14023 was published on 2020-09-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ozeki:ozeki_ng_sms_gateway:*:*:*:*:*:*:*:*

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