Tuesday 3 November
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SSRF flaws reported in Fortinet FortiSIEM GUI and Cisco Finesse management interface

Severity
High
Sources
2

The advisory covers an SSRF [CWE-918] in the FortiSIEM GUI, CVSSv3 3.8, requiring authentication and allowing HTTP requests to originate from the targeted device; the advisory was revised on 2026-08-12. CVE-2026-20362 is an unauthenticated SSRF in the Finesse web-based management interface, CVSS v3.1 7.2 (High), exposing limited sensitive information from associated services, and was discovered by Horizon3 researchers including Noah King. The excerpts do not state affected versions, fixed releases or exploitation in the wild, so defenders should consult the vendor advisories for patch details and consider restricting access to the management interfaces.

For security analysts · Written by AI from 2 sources · Wrong?

What to do

  1. Check whether you use the affected product, and install the vendor’s fix when it is available. Open your watchlist

General advice for this kind of story

Full story timeline · 2 updates

  1. Wed 12 AugustServer-Side Request Forgery (SSRF)Fortinet PSIRT Advisories
  2. Wed 28 OctoberCVE-2026-20362 | Cisco Finesse Server-Side Request Forgery VulnerabilityHorizon3.ai

Who reported · 2 outlets

Fortinet PSIRT AdvisoriesHorizon3.ai

Who and what is in it

Companies

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