CVE-2019-17653 — A Cross-Site Request Forgery (CSRF) vulnerability in the user interface of Forti

A Cross-Site Request Forgery (CSRF) vulnerability in the user interface of Fortinet FortiSIEM 5.2.5 could allow a remote, unauthenticated attacker to perform arbitrary actions using an authenticated user's session by persuading the victim to follow a malicious link.

01What is this vulnerability?

A Cross-Site Request Forgery (CSRF) vulnerability in the user interface of Fortinet FortiSIEM 5.2.5 could allow a remote, unauthenticated attacker to perform arbitrary actions using an authenticated user's session by persuading the victim to follow a malicious link.

02Affected products

Vendor	Product	Versions
Fortinet	Fortinet FortiSIEM	5.2.5

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2020-03-12T22:07:43.000Z
• Last modified: 2024-10-25T14:26:44.454Z

09References

• fortiguard.com — https://fortiguard.com/psirt/FG-IR-19-240