CVE-2025-47855 Information disclosure in FortiFone
Unauthenticated attackers can obtain device configuration via crafted HTTP or HTTPS requests on FortiFone devices.
- 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-2025-47855?
CVE-2025-47855 is a critical vulnerability in Fortinet FortiFone, published on 13 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An exposure of sensitive information to an unauthorized actor [CWE-200] vulnerability in Fortinet FortiFone 7.0.0 through 7.0.1, FortiFone 3.0.13 through 3.0.23 allows an unauthenticated attacker to obtain the device configuration via crafted HTTP or HTTPS requests.
Weakness: CWE-200
Which versions are affected by CVE-2025-47855?
How do I fix CVE-2025-47855?
No fix has been published for CVE-2025-47855 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-47855 being exploited?
There is no known exploitation of CVE-2025-47855 in the wild and no public exploit code.
Sources
Also known as GHSA-652v-c6p4-8hh6.