CVE-2023-7327 Ozeki SMS Gateway <= 10.3.208 Unauthenticated Arbitrary File Read
Unauthenticated attackers can read arbitrary files from the server filesystem via path traversal in Ozeki SMS Gateway.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-7327?
CVE-2023-7327 is a high-severity path traversal vulnerability in Ozeki SMS Gateway, published on 12 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-22
Which versions are affected by CVE-2023-7327?
How do I fix CVE-2023-7327?
No fix has been published for CVE-2023-7327 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2023-7327 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-7327 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-5r7g-25f3-63r9.