How severe is CVE-2007-3787?

CVE-2007-3787 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2007-3787 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3787?

CVE-2007-3787 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-2007-3787?

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-2007-3787 published?

CVE-2007-3787 was published on 2007-07-15 and last updated on 2026-06-16.

CVE-2007-3787

CVE-2007-3787 is a high-severity vulnerability in Esoft Instagate Ex2 Utm with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Esoft Instagate Ex2 Utm
Published: 2007-07-15
Last modified: 2026-06-16

Description

The eSoft InstaGate EX2 UTM device does not require entry of the old password when changing the admin password, which might allow remote attackers to gain privileges by conducting a CSRF attack, making a password change from an unattended workstation, or other attacks.

Frequently asked questions

What is CVE-2007-3787?: The eSoft InstaGate EX2 UTM device does not require entry of the old password when changing the admin password, which might allow remote attackers to gain privileges by conducting a CSRF attack, making a password change from an unattended workstation, or other attacks.
How severe is CVE-2007-3787?: CVE-2007-3787 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2007-3787 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3787?: CVE-2007-3787 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-2007-3787?: 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-2007-3787 published?: CVE-2007-3787 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-2007-3786 — Critical (CVSS 9.3): Cross-site request forgery (CSRF) vulnerability on the eSoft InstaGate EX2 UTM device before firmware 3.1.20070615…
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…

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