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Vulnerabilities

Vulnerability · CVE-2023-7327

Ozeki SMS Gateway versions up to and including 10.3.208 contain a path traversal vulnerability.

Published Nov 12, 2025 · catalog updated Apr 7, 2026 · Ozeki Ltd. Ozeki SMS Gateway

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-7327. EPSS is 2.24%. Act only if a listed version of Ozeki Ltd. Ozeki SMS Gateway is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
2.24%
Remediation
Vendor / distro source
Affected products
vendor Ozeki Ltd. Ozeki SMS Gateway 0 ≤10.3.208

Ozeki SMS Gateway versions up to and including 10.3.208 contain a path traversal vulnerability. Successful exploitation allows an unauthenticated attacker to use URL-encoded traversal sequences to read arbitrary files from the underlying filesystem with the privileges of the gateway service, leading to disclosure of sensitive information.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Ozeki Ltd. Ozeki SMS Gateway 0 ≤10.3.2080 ≤10.3.208

How to fix CVE-2023-7327

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-7327. EPSS is 2.24%. Act only if a listed version of Ozeki Ltd. Ozeki SMS Gateway is installed.

Which versions are affected?

Compare what you have installed with Ozeki Ltd. Ozeki SMS Gateway 0 ≤10.3.208 0 ≤10.3.208. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 2.24%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 12, 2025 · EUVD

    Detected

    Ozeki SMS Gateway versions up to and including 10.3.208 contain a path traversal vulnerability. Successful exploitation allows an unauthenticated attacker to use URL-encoded traversal sequences to read arbitrary files from the underlying filesystem with the privileges of the gateway service, leading to disclosure of sensitive information.

  2. Apr 7, 2026 · EUVD

    Updated

    Ozeki SMS Gateway versions up to and including 10.3.208 contain a path traversal vulnerability. Successful exploitation allows an unauthenticated attacker to use URL-encoded traversal sequences to read arbitrary files from the underlying filesystem with the privileges of the gateway service, leading to disclosure of sensitive information.

Sources

  • CVE.orgVulnerability recordCVE-2023-7327

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-7327

    30-day exploitation probability 2.24%

    first.org
  • EUVDVulnerability recordEUVD-2023-60056

    Ozeki SMS Gateway versions up to and including 10.3.208 contain a path traversal vulnerability. Successful exploitation allows an unauthenticated attacker to use URL-encoded traversal sequences to read arbitrary files from the underlying filesystem with the privileges of the gate

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 2, 2026
  • CVE.orgOct 24, 2026
  • EUVDOct 24, 2026