CVE-2007-2720

Group-Office before 2.16-13 does not properly validate user IDs, which allows remote attackers to obtain sensitive information via certain requests for (1) message.php and (2) messages.php in modules/email/. NOTE: some of these details are obtained from third party information.

Published: 2007-05-16 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-2720 is rated Low Risk (39.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.46%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

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-2007-2720

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 2026-01-02 0.36% 0.46% +0.11%
2 2025-03-17 0.98% 0.36% -0.62%
3 2024-02-10 — 0.98% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-2720

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2007-2720

Affected software / configurations for CVE-2007-2720

Vendor Product Version Raw CPE
group-office group-office_groupware 2.16.12 cpe:2.3:a:group-office:group-office_groupware:2.16.12:*:*:*:*:*:*:*

References for CVE-2007-2720

cvelogic Threat Intelligence