CVE-2026-70467: A server-side request forgery (ssrf) vulnerability in Fortinet FortiSIEM 7.5.0, FortiSIEM 7.4.0 through 7.4.2,

Routine

LOW 3.8UPGRADE

CVE-2026-70467 is a low-severity flaw (CVSS 3.8) affecting fortisiem. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A server-side request forgery (ssrf) vulnerability in Fortinet FortiSIEM 7.5.0, FortiSIEM 7.4.0 through 7.4.2, FortiSIEM 7.3.0 through 7.3.5, FortiSIEM 7.2 all versions, FortiSIEM 7.1 all versions, FortiSIEM 7.0 all versions, FortiSIEM 6.7 all versions, FortiSIEM 6.6 all versions, FortiSIEM 6.5 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.8 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.3% (top 84%)
CISA exploited list	No
Weakness	CWE-918
Published	2026-08-12
Last modified	2026-10-24

Publisher (CNA): Fortinet, Inc. · Vendor: fortinet

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-12 13:17 UTCPublished CVE record published
2026-10-24 15:10 UTCUpdated Record last modified

fortinet fortisiem UPGRADE

Affected: >= 6.5.0 and < 7.3.6 · >= 7.4.0 and < 7.4.3 · 7.5.0

Fixed in: 7.3.6, 7.4.3

Safe to downgrade to: a release before 6.5.0

1. Check installed version

apt-cache policy fortisiem || rpm -q fortisiem || fortisiem --version

2. UPGRADE to 7.3.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade fortisiem

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade fortisiem

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 6.5.0 (Debian / Ubuntu)

apt-cache madison fortisiem sudo apt install fortisiem=<VERSION_BEFORE_6.5.0> sudo apt-mark hold fortisiem

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list fortisiem sudo dnf downgrade fortisiem-<VERSION_BEFORE_6.5.0> sudo dnf versionlock add fortisiem

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-70467?

fortisiem: upgrade to 7.3.6, 7.4.3. Exact commands for each OS are on this page.

Is CVE-2026-70467 being exploited?

CVE-2026-70467 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-70467 affect?

CVE-2026-70467 affects fortisiem. Severity is low (CVSS 3.8). A server-side request forgery (ssrf) vulnerability in Fortinet FortiSIEM 7.5.0, FortiSIEM 7.4.0 through 7.4.2, FortiSIEM 7.3.0 through 7.3.5, FortiSIEM 7.2 all versions, FortiSIEM 7.1 all versions, FortiSIEM 7.0 all versions, FortiSIEM 6.7

How urgent is CVE-2026-70467?

Priority 17/100. No elevated risk signals yet.

Software pages

Fortinet vulnerabilities

References

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