How severe is CVE-2024-23111?

CVE-2024-23111 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-23111 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-23111?

CVE-2024-23111 primarily affects Fortinet Fortiproxy. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-23111?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-23111 have an EU (EUVD) identifier?

Yes. CVE-2024-23111 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-20636.

When was CVE-2024-23111 published?

CVE-2024-23111 was published on 2024-06-11 and last updated on 2026-06-17.

CVE-2024-23111

CVE-2024-23111 is a medium-severity vulnerability in Fortinet Fortiproxy with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-20636
Weakness: CWE-79
Affected product: Fortinet Fortiproxy
Published: 2024-06-11
Last modified: 2026-06-17

Description

An improper neutralization of input during web page Generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiOS version 7.4.3 and below, 7.2 all versions, 7.0 all versions and FortiProxy version 7.4.2 and below, 7.2 all versions, 7.0 all versions reboot page may allow a remote privileged attacker with super-admin access to execute JavaScript code via crafted HTTP GET requests.

Frequently asked questions

What is CVE-2024-23111?: An improper neutralization of input during web page Generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiOS version 7.4.3 and below, 7.2 all versions, 7.0 all versions and FortiProxy version 7.4.2 and below, 7.2 all versions, 7.0 all versions reboot page may allow a remote privileged attacker with super-admin access to execute JavaScript code via crafted HTTP GET requests.
How severe is CVE-2024-23111?: CVE-2024-23111 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-23111 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-23111?: CVE-2024-23111 primarily affects Fortinet Fortiproxy. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-23111?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-23111 have an EU (EUVD) identifier?: Yes. CVE-2024-23111 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-20636.
When was CVE-2024-23111 published?: CVE-2024-23111 was published on 2024-06-11 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-471

Affected products (2)

cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

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