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CVE•Published 2025-05-13•1 article on news•7 live references•NVD data

CVE-2025-32756

Vulnerability data via CVEDB (Shodan)

CISA KEVKnown exploited in the wild.
CISA action: Fortinet FortiFone, FortiVoice, FortiNDR and FortiMail contain a stack-based overflow vulnerability that may allow a remote unauthenticated attacker to execute arbitrary code or commands via crafted HTTP requests.
CVSS v3.1
9.8
CRITICAL
EPSS percentile
98
Exploit Prediction Scoring System · top 2% of all CVEs
Description

A stack-based buffer overflow vulnerability [CWE-121] vulnerability in Fortinet FortiCamera 2.1.0 through 2.1.3, FortiCamera 2.0 all versions, FortiCamera 1.1 all versions, FortiMail 7.6.0 through 7.6.2, FortiMail 7.4.0 through 7.4.4, FortiMail 7.2.0 through 7.2.7, FortiMail 7.0.0 through 7.0.8, FortiNDR 7.6.0, FortiNDR 7.4.0 through 7.4.7, FortiNDR 7.2.0 through 7.2.4, FortiNDR 7.0.0 through 7.0.6, FortiRecorder 7.2.0 through 7.2.3, FortiRecorder 7.0.0 through 7.0.5, FortiRecorder 6.4.0 through 6.4.5, FortiVoice 7.2.0, FortiVoice 7.0.0 through 7.0.6, FortiVoice 6.4.0 through 6.4.10 allows a remote unauthenticated attacker to execute arbitrary code or commands via sending HTTP requests with specially crafted hash cookie.

Timeline
Published 2025-05-13

External references

NVDMITREExploit-DBGitHub PoCSploitustrickest/cveVulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts
vuln:CVE-2025-32756
Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Fortinet Fortimail" version:"7.0.0"
Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Fortimail"
HTTP body or banner mentions "Fortimail" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2025-32756
Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-32756
Censys host search filtered to this CVE id.
grep.app
CVE-2025-32756
Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-32756
GitHub code search for direct mentions.
Google dork
"CVE-2025-32756" exploit -site:nvd.nist.gov
Write-ups and news, NVD excluded.

Known PoCs on GitHub (8)

CVE-2025-327568 repos
0xMarcio/cvePython
Latest CVEs with their Proof of Concept exploits.
★ 1,335·updated today
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
★ 612·updated 3mo ago
kn0x0x/CVE-2025-32756-POCPython
Proof of Concept for CVE-2025-32756 - A critical stack-based buffer overflow vulnerability affecting multiple Fortinet products.
★ 193·updated 1y ago
tylzars/awesome-vrre-writeupsunknown
A collection of Vulnerability Research and Reverse Engineering writeups.
★ 24·updated today
zulloper/cve-pocPython
CVE POC repo 자동 수집기
★ 15·updated today
exfil0/CVE-2025-32756-POCPython
Designed for Demonstration of Deep Exploitation.
★ 4·updated 1y ago
rxerium/CISA-KEVPython
An automated repo to track Nuclei template scanning capabilities against the CISA KEV.
★ 3·updated today
bugsyhewitt/hellhoundPython
Necromancer suite: hellhound (offensive security tool)
★ 2·updated 2w ago
Articles on news mentioning CVE-2025-32756