How severe is CVE-2023-27993?

CVE-2023-27993 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2023-27993 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-27993?

CVE-2023-27993 primarily affects Fortinet Fortiadc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-27993?

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

When was CVE-2023-27993 published?

CVE-2023-27993 was published on 2023-05-03 and last updated on 2026-06-17.

CVE-2023-27993

CVE-2023-27993 is a medium-severity vulnerability in Fortinet Fortiadc with a CVSS 3.x base score of 6.0. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.0)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Fortinet Fortiadc
Published: 2023-05-03
Last modified: 2026-06-17

Description

A relative path traversal [CWE-23] in Fortinet FortiADC version 7.2.0 and before 7.1.1 allows a privileged attacker to delete arbitrary directories from the underlying file system via crafted CLI commands.

Frequently asked questions

What is CVE-2023-27993?: A relative path traversal [CWE-23] in Fortinet FortiADC version 7.2.0 and before 7.1.1 allows a privileged attacker to delete arbitrary directories from the underlying file system via crafted CLI commands.
How severe is CVE-2023-27993?: CVE-2023-27993 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2023-27993 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-27993?: CVE-2023-27993 primarily affects Fortinet Fortiadc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-27993?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-27993 published?: CVE-2023-27993 was published on 2023-05-03 and last updated on 2026-06-17.

References

https://fortiguard.com/psirt/FG-IR-23-069

Affected products (2)

cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc:7.2.0:*:*:*:*:*:*:*

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