How severe is CVE-2007-3786?

CVE-2007-3786 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2007-3786 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3786?

CVE-2007-3786 primarily affects Esoft Instagate Ex2 Utm. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-3786?

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

When was CVE-2007-3786 published?

CVE-2007-3786 was published on 2007-07-15 and last updated on 2026-06-16.

CVE-2007-3786

CVE-2007-3786 is a critical-severity vulnerability in Esoft Instagate Ex2 Utm with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Esoft Instagate Ex2 Utm
Published: 2007-07-15
Last modified: 2026-06-16

Description

Cross-site request forgery (CSRF) vulnerability on the eSoft InstaGate EX2 UTM device before firmware 3.1.20070615 allows remote attackers to perform privileged actions as administrators. NOTE: the vendor disputes the distribution of the vulnerable software, stating that it was a custom build for a former customer

Frequently asked questions

What is CVE-2007-3786?: Cross-site request forgery (CSRF) vulnerability on the eSoft InstaGate EX2 UTM device before firmware 3.1.20070615 allows remote attackers to perform privileged actions as administrators. NOTE: the vendor disputes the distribution of the vulnerable software, stating that it was a custom build for a former customer
How severe is CVE-2007-3786?: CVE-2007-3786 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-3786 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3786?: CVE-2007-3786 primarily affects Esoft Instagate Ex2 Utm. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-3786?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-3786 published?: CVE-2007-3786 was published on 2007-07-15 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:h:esoft:instagate_ex2_utm:firmware_3.1.20031001:*:*:*:*:*:*:*
cpe:2.3:h:esoft:instagate_ex2_utm:firmware_3.1.20060921:*:*:*:*:*:*:*
cpe:2.3:h:esoft:instagate_ex2_utm:firmware_3.1.20070605:*:*:*:*:*:*:*

More vulnerabilities in Esoft Instagate Ex2 Utm

CVE-2007-3788 — High (CVSS 7.6): The eSoft InstaGate EX2 UTM device stores the admin password within the settings HTML document, which might allow…
CVE-2007-3787 — High (CVSS 7.5): The eSoft InstaGate EX2 UTM device does not require entry of the old password when changing the admin password, which…

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