CVE-2023-27995Network attack vector

Authenticated code execution via template injection

Published Apr 11, 2023 · Updated Oct 23, 2024

Template injection in Fortinet FortiSOAR 7.3.0 through 7.3.1 allows remote authenticated users to execute arbitrary code via crafted payloads. Fortinet has not published the affected template, request field, or rendering path beyond stating that the template engine fails to neutralize special elements. Exploitation requires high-privilege authenticated network access and grants code execution in the affected service context.

CVSS severity7.2
High
EPSS probability1.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Template injection in Fortinet FortiSOAR 7.3.0 through 7.3.1 allows remote authenticated users to execute arbitrary code via crafted payloads. Fortinet has not published the affected template, request field, or rendering path beyond stating that the template engine fails to neutralize special elements. Exploitation requires high-privilege authenticated network access and grants code execution in the affected service context.

The record

CVE
CVE-2023-27995
Published
Apr 11, 2023
Updated
Oct 23, 2024
Vendor
Fortinet
Product
FortiSOAR
Classifications
CWE-1336, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 11, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 23, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=7.3.0 <=7.3.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Fortinet · FortiSOARversion=7.3.0 <=7.3.1

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2Fortinet, Inc.CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1336Improper Neutralization of Special Elements Used in a Template Engine
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo