FortisoarApplication · Fortinet

CVE-2022-35847

HIGH · 8.8 CVSS v3.1 Published 2022-09-06
Fix available
A fix is available. Upgrade to after 7.0.3 or later.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An improper neutralization of special elements used in a template engine vulnerability [CWE-1336] in FortiSOAR management interface 7.2.0, 7.0.0 through 7.0.3, 6.4.0 through 6.4.4 may allow a remote and authenticated attacker to execute arbitrary code via a crafted payload.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

FortiSOAR contains a template injection vulnerability (CWE-1336) in its management interface. An authenticated remote attacker can inject malicious payloads into template engine elements, bypassing sanitization to execute arbitrary code on the underlying system. The vulnerability affects versions 6.4.0-6.4.4, 7.0.0-7.0.3, and 7.2.0.

MitigationApply vendor-supplied patches/updates to FortiSOAR to remediate the template injection flaw. Additionally, restrict management interface access to authorized personnel only and implement strong authentication controls to reduce the attack surface.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
FortisoarApplication
Affected:>= 6.4.0, <= 6.4.4>= 7.0.0, <= 7.0.3= 7.2.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check FortiSOAR version
    Log into the FortiSOAR administration console or run the command 'fs-cli --version' or check the About section in the UI to identify the installed version number
    Affected if The installed version falls within 6.4.0-6.4.4, 7.0.0-7.0.3, or equals 7.2.0
  2. Verify management interface accessibility
    Confirm whether the FortiSOAR management interface (typically ports 443 or 8000) is accessible from network segments that contain untrusted users
    Affected if The management interface is exposed to untrusted or external networks without proper network segmentation
  3. Check for unauthorized template modifications
    Review template configurations in the FortiSOAR UI under Playbooks > Templates or examine template files in the /opt/fsr/templates directory for suspicious or unexpected content
    Affected if Unexpected template entries, obfuscated code, or payloads containing Jinja2/handlebars syntax are found in template configurations
  4. Audit user accounts and login activity
    Review FortiSOAR audit logs and user authentication records for signs of unauthorized access or anomalous activity targeting the template engine
    Affected if Unrecognized authenticated sessions exist or unusual commands were executed by accounts with template access privileges

You are affected if FortiSOAR version is 6.4.0-6.4.4, 7.0.0-7.0.3, or 7.2.0 and the management interface is accessible to the attacker.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to a release after 7.0.3
Interim mitigation

Apply vendor-supplied patches/updates to FortiSOAR to remediate the template injection flaw. Additionally, restrict management interface access to authorized personnel only and implement strong authentication controls to reduce the attack surface.

Recommended fix Moderate confidence

FortiSOAR 6.4.5 or later; FortiSOAR 7.0.4 or later; FortiSOAR 7.2.1 or later

  1. 1. Identify the currently installed FortiSOAR version from the FortiSOAR administration panel or via the CLI command: " fwconsole -i | grep Version"
  2. 2. Based on your current version, plan the upgrade path: If on 6.4.0-6.4.4, upgrade to 6.4.5 or later; If on 7.0.0-7.0.3, upgrade to 7.0.4 or later; If on 7.2.0, upgrade to 7.2.1 or later
  3. 3. Before upgrading, backup the FortiSOAR database and configuration using the built-in backup feature or CLI: " fwconsole backup"
  4. 4. Download the appropriate FortiSOAR upgrade package from the Fortinet Customer Support Portal (https://support.fortinet.com)
  5. 5. Upload and apply the upgrade through the FortiSOAR administration interface under System > Settings > Upgrade, or via CLI using " fwconsole upgrade /path/to/upgrade/package.tar.gz"
  6. 6. After upgrade completes, verify the new version is installed and confirm the vulnerability is resolved by checking the FortiSOAR version details
Caveat Upgrades between major version lines (e.g., 6.x to 7.x) may require migration steps; review Fortinet migration guides and test in a staging environment before production deployment

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Fortisoar Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing10.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,580
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-35847 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data