What is the CVSS score of CVE-2024-27780?

CVE-2024-27780 has a CVSS 3.1 base score of 2.2 (Low). CVSS vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of Fortisiem are affected by CVE-2024-27780?

CVE-2024-27780 is a low-severity vulnerability in FortiSIEM 7.1 all involving cross-site scripting (CVSS 2.2).

How to fix or mitigate CVE-2024-27780?

During next maintenance window: Apply vendor patches when convenient. Verify cross-site scripting controls are in place.

Fortisiem CVE-2024-27780

LOW

Cross-site Scripting (XSS) (CWE-79)

2025-02-11 psirt@fortinet.com

XSS Fortisiem

2.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

2.2 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:26 vuln.today

CVE Published

Feb 11, 2025 - 17:15 nvd

LOW 2.2

DescriptionCVE.org

Multiple Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerabilities [CWE-79] in FortiSIEM 7.1 all versions, 7.0 all versions, 6.7 all versions incident page may allow an authenticated attacker to perform a cross-site scripting attack via crafted HTTP requests.

AnalysisAI

Multiple Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerabilities [CWE-79] in FortiSIEM 7.1 all versions, 7.0 all versions, 6.7 all versions incident page. Rated low severity (CVSS 2.2). No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Multiple Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerabilities [CWE-79] in FortiSIEM 7.1 all versions, 7.0 all versions, 6.7 all versions incident page may allow an authenticated attacker to perform a cross-site scripting attack via crafted HTTP requests. Affected products include: Fortinet Fortisiem.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2024-27780 vulnerability details – vuln.today

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