Technology · Fortinet
Fortinet FortiProxy vulnerabilities
Updated . Rebuilt every hour.
Junglewise Threat Intelligence has tracked 34 vulnerabilities in Fortinet FortiProxy: 0 in the last 7 days and 8 in the last 90 days, 15 of them critical and 14 exploited in the wild. The most recent, CVE-2026-84393, was published on 8 September 2026.
- Last 7 days
- 0
- Last 90 days
- 8
- Critical, all time
- 15
- Exploited in the wild
- 14
About Fortinet FortiProxy
A secure web proxy that provides web filtering, DNS filtering, and data loss prevention.
Latest Fortinet FortiProxy vulnerabilities
- CVE-2026-84393: Fortinet FortiOS and FortiProxy certificate validation bypass in ZTNA portalhighCVSS 8.1EPSS 0.3%
- CVE-2026-84392: Fortinet FortiOS, FortiProxy, FortiPAM NULL pointer dereference in httpsdlowCVSS 2.7EPSS 0.5%
- CVE-2026-59840: Fortinet FortiOS and FortiProxy buffer over-read in authd and wad daemonsmediumCVSS 4.3
- CVE-2026-59839: Fortinet FortiOS and FortiProxy path traversal in CLImediumCVSS 5.5
- CVE-2026-59837: Fortinet FortiOS and FortiPAM stack overflow in GUImediumCVSS 6.6
- CVE-2026-23573: Fortinet FortiOS and FortiProxy reflected XSS in Agentless SSL-VPNmediumCVSS 6.1
- CVE-2025-62826: Fortinet FortiOS and FortiProxy HTTP Response Splitting in captive portallowCVSS 3.1
- CVE-2025-62675: Fortinet FortiOS and FortiProxy HTTP response splitting in Web FilterlowCVSS 3.4
- CVE-2025-67862: Fortinet FortiOS and FortiProxy Lua script execution in CLImediumCVSS 6.7
- CVE-2025-61624: Fortinet multiple products path traversal in CLImediumCVSS 6
- CVE-2026-24858: Fortinet Multiple Products authentication bypass in FortiCloud SSOcriticalexploited in the wildCVSS 9.8EPSS 4.8%
- CVE-2025-59719: Fortinet Multiple Products FortiCloud SSO auth bypass via SAML signature flawcriticalCVSS 9.8EPSS 0.3%
- CVE-2025-59718: Fortinet Multiple Products auth bypass via improper SAML signature verificationcriticalexploited in the wildCVSS 9.8EPSS 9.5%
- CVE-2025-54821: Fortinet FortiOS Improper Privilege Management in CLIlowCVSS 1.9EPSS 0.0%
- CVE-2025-57740: Fortinet FortiOS heap overflow in SSL-VPN RDP bookmarkshighCVSS 7.5EPSS 0.1%
- CVE-2025-47890: Fortinet FortiOS and FortiProxy Open Redirect in Web Filter warning pagelowCVSS 2.6EPSS 0.0%
- CVE-2025-31514: Fortinet FortiOS sensitive information disclosure in logslowCVSS 2.7EPSS 0.0%
- CVE-2025-31366: Fortinet FortiOS and FortiProxy XSS and Open Redirect in Web FiltermediumCVSS 4.7EPSS 0.0%
- CVE-2025-25253: Fortinet FortiOS and FortiProxy certificate validation bypass in ZTNA proxyhighCVSS 7.5EPSS 0.0%
- CVE-2025-22862: Fortinet FortiOS and FortiProxy privilege escalation in Automation StitchmediumCVSS 6.7EPSS 0.0%
- CVE-2025-25248: Fortinet FortiOS and FortiProxy integer overflow in SSL-VPN bookmarksmediumCVSS 5.3EPSS 0.2%
- CVE-2024-55599: Fortinet FortiOS and FortiProxy DNS filter bypass via Apple devicesmediumCVSS 5.3EPSS 0.2%
- CVE-2019-6693: Fortinet FortiOS hard-coded cryptographic key in configuration backupscriticalexploited in the wildCVSS 6.5EPSS 72.2%
- CVE-2025-24472: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerabilitycriticalexploited in the wildCVSS 8.1
- CVE-2024-55591: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerabilitycriticalexploited in the wildCVSS 9.8
Most severe Fortinet FortiProxy vulnerabilities
Exploited in the wild first, then by severity and CVSS score.
- CVE-2025-59718: Fortinet Multiple Products auth bypass via improper SAML signature verificationcriticalexploited in the wildCVSS 9.8EPSS 9.5%
- CVE-2026-24858: Fortinet Multiple Products authentication bypass in FortiCloud SSOcriticalexploited in the wildCVSS 9.8EPSS 4.8%
- CVE-2024-55591: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerabilitycriticalexploited in the wildCVSS 9.8
- CVE-2024-23113: Fortinet Multiple Products Format String Vulnerabilitycriticalexploited in the wildCVSS 9.8
- CVE-2024-21762: Fortinet FortiOS Out-of-Bound Write Vulnerabilitycriticalexploited in the wildCVSS 9.8
- CVE-2023-27997: Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerabilitycriticalexploited in the wildCVSS 9.8
- CVE-2022-42475: Fortinet FortiOS Heap-Based Buffer Overflow Vulnerabilitycriticalexploited in the wildCVSS 9.8
- CVE-2022-40684: Fortinet Multiple Products Authentication Bypass Vulnerabilitycriticalexploited in the wildCVSS 9.8
- CVE-2018-13379: Fortinet FortiOS SSL VPN Path Traversal Vulnerabilitycriticalexploited in the wildCVSS 9.8
- CVE-2018-13382: Fortinet FortiOS and FortiProxy Improper Authorizationcriticalexploited in the wildCVSS 9.1
Vulnerabilities per week
The last 13 weeks, by the week each vulnerability was published.
| Week of | Bar | Vulns | Critical |
|---|---|---|---|
| 29 Jun 2026 | 0 | 0 | |
| 6 Jul 2026 | 0 | 0 | |
| 13 Jul 2026 | 6 | 0 | |
| 20 Jul 2026 | 0 | 0 | |
| 27 Jul 2026 | 0 | 0 | |
| 3 Aug 2026 | 0 | 0 | |
| 10 Aug 2026 | 0 | 0 | |
| 17 Aug 2026 | 0 | 0 | |
| 24 Aug 2026 | 0 | 0 | |
| 31 Aug 2026 | 0 | 0 | |
| 7 Sep 2026 | 2 | 0 | |
| 14 Sep 2026 | 0 | 0 | |
| 21 Sep 2026 | 0 | 0 |
How this is built
Junglewise Threat Intelligence collects vulnerabilities from NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories, and matches each one to the technologies and vendors it affects. Dates are the date a vulnerability was published, in UTC.
The pages are rebuilt from the database every hour. Frozen weekly and monthly reports never change once published, so they can be cited.
Use this data
The same data is at https://junglewise.ai/threats/technologies/fortiproxy.json, for scripts and language models. It is free to reuse under CC BY 4.0 with a link back to this page.
Cite as: Junglewise Threat Intelligence, "Fortinet FortiProxy vulnerabilities", https://junglewise.ai/threats/technologies/fortiproxy, 26 September 2026.