How severe is CVE-2023-26210?

CVE-2023-26210 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-26210 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26210?

CVE-2023-26210 primarily affects Fortinet Fortiadc. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-26210?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-26210 published?

CVE-2023-26210 was published on 2023-06-13 and last updated on 2026-06-17.

CVE-2023-26210

CVE-2023-26210 is a high-severity vulnerability in Fortinet Fortiadc with a CVSS 3.x base score of 7.8. 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-78.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Fortinet Fortiadc
Published: 2023-06-13
Last modified: 2026-06-17

Description

Multiple improper neutralization of special elements used in an os command ('OS Command Injection') vulnerabilties [CWE-78] vulnerability in Fortinet allows a local authenticated attacker to execute arbitrary shell code as `root` user via crafted CLI requests.

Frequently asked questions

What is CVE-2023-26210?: Multiple improper neutralization of special elements used in an os command ('OS Command Injection') vulnerabilties [CWE-78] vulnerability in Fortinet allows a local authenticated attacker to execute arbitrary shell code as `root` user via crafted CLI requests.
How severe is CVE-2023-26210?: CVE-2023-26210 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-26210 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26210?: CVE-2023-26210 primarily affects Fortinet Fortiadc. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-26210?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-26210 published?: CVE-2023-26210 was published on 2023-06-13 and last updated on 2026-06-17.

References

https://fortiguard.com/psirt/FG-IR-23-076

Affected products (15)

cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc:7.1.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:5.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:5.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:5.3.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:5.4.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:6.1.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:6.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:7.1.0:*:*:*:*:*:*:*

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