What’s Vulnerable › Vulnerabilities

CVE-2023-7327: Ozeki SMS Gateway <= 10.3.208 Unauthenticated Arbitrary File Read

• Severity: high (CVSS 8.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-11-12 · updated 2026-06-17
• Weakness: CWE-22

Description

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.

Affected products

• Ozeki Ltd. Ozeki SMS Gateway: through 10.3.208

References

• https://ozeki-sms-gateway.com/
• https://www.exploit-db.com/exploits/51646
• https://www.vulncheck.com/advisories/ozeki-sms-gateway-unauthenticated-arbitrary-file-read

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