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.

Published: 2007-07-15 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-3787 is rated Moderate Risk (57.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.04%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-3787

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-03 0.80% 1.04% +0.24%
2 2025-09-20 0.68% 0.80% +0.12%
3 2025-03-30 — 0.68% —

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-3787

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2007-3787

Affected software / configurations for CVE-2007-3787

Vendor Product Version Raw CPE
esoft instagate_ex2_utm firmware_3.1.20031001 cpe:2.3:h:esoft:instagate_ex2_utm:firmware_3.1.20031001:*:*:*:*:*:*:*
esoft instagate_ex2_utm firmware_3.1.20060921 cpe:2.3:h:esoft:instagate_ex2_utm:firmware_3.1.20060921:*:*:*:*:*:*:*
esoft instagate_ex2_utm firmware_3.1.20070605 cpe:2.3:h:esoft:instagate_ex2_utm:firmware_3.1.20070605:*:*:*:*:*:*:*

References for CVE-2007-3787

cvelogic Threat Intelligence