How severe is CVE-2026-34795?

CVE-2026-34795 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-34795 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-34795?

CVE-2026-34795 affects Endian Firewall Community. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-34795?

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.

Does CVE-2026-34795 have an EU (EUVD) identifier?

Yes. CVE-2026-34795 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18272.

When was CVE-2026-34795 published?

CVE-2026-34795 was published on 2026-04-02 and last updated on 2026-06-17.

CVE-2026-34795

CVE-2026-34795 is a high-severity vulnerability in Endian Firewall Community with a CVSS 3.x base score of 8.8. 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 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18272
Weakness: CWE-78
Affected product: Endian Firewall Community
Published: 2026-04-02
Last modified: 2026-06-17

Description

Endian Firewall version 3.3.25 and prior allow authenticated users to execute arbitrary OS commands via the DATE parameter to /cgi-bin/logs_log.cgi. The DATE parameter value is used to construct a file path that is passed to a Perl open() call, which allows command injection due to an incomplete regular expression validation.

Frequently asked questions

What is CVE-2026-34795?: Endian Firewall version 3.3.25 and prior allow authenticated users to execute arbitrary OS commands via the DATE parameter to /cgi-bin/logs_log.cgi. The DATE parameter value is used to construct a file path that is passed to a Perl open() call, which allows command injection due to an incomplete regular expression validation.
How severe is CVE-2026-34795?: CVE-2026-34795 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-34795 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-34795?: CVE-2026-34795 affects Endian Firewall Community. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-34795?: 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.
Does CVE-2026-34795 have an EU (EUVD) identifier?: Yes. CVE-2026-34795 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18272.
When was CVE-2026-34795 published?: CVE-2026-34795 was published on 2026-04-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:endian:firewall_community:*:*:*:*:*:*:*:*

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