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.
CVE-2025-32756
Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-05-14), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.8
- EG Score
- 9.8(high)
- EG Risk
- 99(Act)EG Risk 99/100SSVC: Act
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity98% × 45%Exploitation100% × 40%Automatability100% × 15%Action: Fix now — active exploitation, automatable, high impact. - EPSS
- 98.1%
- KEV
- ⚠ Exploited
Published
May 13, 2025
Last Modified
January 14, 2026
Advisory Details (2)
Auto-updated Jun 1, 2026Known Exploited Vulnerabilities Catalog | CISA
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-32756PSIRT | FortiGuard Labs
https://fortiguard.fortinet.com/psirt/FG-IR-25-254Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 39× in last 7d / 202× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 397 total refreshes for this CVE.
- 2026-07-25 14:17 UTCEPSS rescore
- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-23 02:53 UTCEG score recompute
- 2026-07-22 21:15 UTCGHSA enrichment
- 2026-07-22 19:40 UTCCISA KEV update
- 2026-07-22 16:54 UTCEG score recompute
- 2026-07-22 16:54 UTCGHSA enrichment
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 12:33 UTCGHSA enrichment
- 2026-07-22 08:12 UTCGHSA enrichment
- 2026-07-22 03:51 UTCGHSA enrichment
- 2026-07-21 23:30 UTCGHSA enrichment
- 2026-07-21 19:09 UTCEG score recompute
- 2026-07-21 19:09 UTCGHSA enrichment
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-21 14:49 UTCGHSA enrichment
- 2026-07-21 14:37 UTCCISA KEV update
- 2026-07-21 10:27 UTCGHSA enrichment
- 2026-07-21 06:07 UTCGHSA enrichment
- 2026-07-21 01:46 UTCGHSA enrichment
- 2026-07-20 21:25 UTCEG score recompute
- 2026-07-20 21:25 UTCGHSA enrichment
- 2026-07-20 17:07 UTCEPSS rescore
Show 75 moreShow fewer
- 2026-07-20 17:04 UTCGHSA enrichment
- 2026-07-20 12:42 UTCGHSA enrichment
- 2026-07-20 08:21 UTCGHSA enrichment
- 2026-07-20 04:00 UTCGHSA enrichment
- 2026-07-19 23:39 UTCGHSA enrichment
- 2026-07-19 19:18 UTCGHSA enrichment
- 2026-07-19 14:57 UTCGHSA enrichment
- 2026-07-19 10:36 UTCGHSA enrichment
- 2026-07-19 06:14 UTCEG score recompute
- 2026-07-19 06:14 UTCGHSA enrichment
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-19 01:53 UTCGHSA enrichment
- 2026-07-18 21:32 UTCGHSA enrichment
- 2026-07-18 17:11 UTCGHSA enrichment
- 2026-07-18 12:50 UTCEG score recompute
- 2026-07-18 12:50 UTCGHSA enrichment
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-18 08:29 UTCGHSA enrichment
- 2026-07-18 04:08 UTCGHSA enrichment
- 2026-07-17 23:47 UTCGHSA enrichment
- 2026-07-17 19:26 UTCGHSA enrichment
- 2026-07-17 15:05 UTCGHSA enrichment
- 2026-07-17 10:44 UTCEG score recompute
- 2026-07-17 10:44 UTCGHSA enrichment
- 2026-07-17 06:23 UTCGHSA enrichment
- 2026-07-17 02:02 UTCGHSA enrichment
- 2026-07-16 21:40 UTCGHSA enrichment
- 2026-07-16 17:19 UTCGHSA enrichment
- 2026-07-16 17:04 UTCCISA KEV update
- 2026-07-16 17:02 UTCEPSS rescore
- 2026-07-16 12:58 UTCGHSA enrichment
- 2026-07-16 08:37 UTCGHSA enrichment
- 2026-07-16 04:16 UTCGHSA enrichment
- 2026-07-15 23:55 UTCGHSA enrichment
- 2026-07-15 19:34 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:49 UTCCISA KEV update
- 2026-07-15 15:13 UTCGHSA enrichment
- 2026-07-15 15:04 UTCCISA KEV update
- 2026-07-15 10:52 UTCGHSA enrichment
- 2026-07-15 06:29 UTCGHSA enrichment
- 2026-07-15 02:08 UTCGHSA enrichment
- 2026-07-14 21:46 UTCGHSA enrichment
- 2026-07-14 18:05 UTCCISA KEV update
- 2026-07-14 17:25 UTCGHSA enrichment
- 2026-07-14 13:04 UTCGHSA enrichment
- 2026-07-14 08:43 UTCGHSA enrichment
- 2026-07-14 04:20 UTCGHSA enrichment
- 2026-07-13 23:59 UTCGHSA enrichment
- 2026-07-13 22:29 UTCEPSS rescore
- 2026-07-13 19:38 UTCGHSA enrichment
- 2026-07-13 17:07 UTCCISA KEV update
- 2026-07-13 15:17 UTCGHSA enrichment
- 2026-07-13 10:55 UTCGHSA enrichment
- 2026-07-13 06:34 UTCGHSA enrichment
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-13 02:12 UTCGHSA enrichment
- 2026-07-12 21:51 UTCGHSA enrichment
- 2026-07-12 17:30 UTCGHSA enrichment
- 2026-07-12 13:09 UTCGHSA enrichment
- 2026-07-12 08:48 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 04:26 UTCGHSA enrichment
- 2026-07-12 00:06 UTCGHSA enrichment
- 2026-07-11 19:45 UTCGHSA enrichment
- 2026-07-11 15:24 UTCGHSA enrichment
- 2026-07-11 11:03 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 06:42 UTCGHSA enrichment
Publicly available exploits
(2 references)Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- GitHub PoCkn0x0x/CVE-2025-32756-POCFirst seen Jun 5, 2025
Proof of Concept for CVE-2025-32756 - A critical stack-based buffer overflow vulnerability affecting multiple Fortinet products.
Open source ↗ - GitHub PoCexfil0/CVE-2025-32756-POCFirst seen May 18, 2025
Designed for Demonstration of Deep Exploitation.
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-121 · CWE-787
Frequently asked(6)
What is CVE-2025-32756?
When was CVE-2025-32756 disclosed?
Is CVE-2025-32756 actively exploited?
What is the CVSS score of CVE-2025-32756?
Which products are affected by CVE-2025-32756?
How do I remediate CVE-2025-32756?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-32756
Is Your Infrastructure Affected by CVE-2025-32756?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.