CVE-2007-2690

Multiple IBM ISS Proventia Series products, including the A, G, and M series, do not properly handle certain full-width and half-width Unicode character encodings, which might allow remote attackers to evade detection of HTTP traffic.

Published: 2007-05-16 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-2690 is rated High Risk (65/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.27%). Core evidence: EPSS rose +2.77% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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-2007-2690

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 2026-02-21 1.50% 4.27% +2.77%
2 2026-01-02 1.23% 1.50% +0.27%
3 2025-06-11 1.23%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-2690

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C 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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 6.9 [email protected]

Weakness enumeration for CVE-2007-2690

Affected software / configurations for CVE-2007-2690

Vendor Product Version Raw CPE
iss proventia_a_series_xpu <= 22.10 cpe:2.3:h:iss:proventia_a_series_xpu:*:*:*:*:*:*:*:*
iss proventia_a_series_xpu 20.11 cpe:2.3:h:iss:proventia_a_series_xpu:20.11:*:*:*:*:*:*:*
iss proventia_a_series_xpu 22.1 cpe:2.3:h:iss:proventia_a_series_xpu:22.1:*:*:*:*:*:*:*
iss proventia_a_series_xpu 22.2 cpe:2.3:h:iss:proventia_a_series_xpu:22.2:*:*:*:*:*:*:*
iss proventia_a_series_xpu 22.3 cpe:2.3:h:iss:proventia_a_series_xpu:22.3:*:*:*:*:*:*:*
iss proventia_a_series_xpu 22.4 cpe:2.3:h:iss:proventia_a_series_xpu:22.4:*:*:*:*:*:*:*
iss proventia_a_series_xpu 22.5 cpe:2.3:h:iss:proventia_a_series_xpu:22.5:*:*:*:*:*:*:*
iss proventia_a_series_xpu 22.6 cpe:2.3:h:iss:proventia_a_series_xpu:22.6:*:*:*:*:*:*:*
iss proventia_g_series_xpu <= 22.11 cpe:2.3:h:iss:proventia_g_series_xpu:*:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.1 cpe:2.3:h:iss:proventia_g_series_xpu:22.1:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.2 cpe:2.3:h:iss:proventia_g_series_xpu:22.2:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.3 cpe:2.3:h:iss:proventia_g_series_xpu:22.3:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.4 cpe:2.3:h:iss:proventia_g_series_xpu:22.4:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.5 cpe:2.3:h:iss:proventia_g_series_xpu:22.5:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.6 cpe:2.3:h:iss:proventia_g_series_xpu:22.6:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.7 cpe:2.3:h:iss:proventia_g_series_xpu:22.7:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.8 cpe:2.3:h:iss:proventia_g_series_xpu:22.8:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.9 cpe:2.3:h:iss:proventia_g_series_xpu:22.9:*:*:*:*:*:*:*
iss proventia_g_series_xpu 22.10 cpe:2.3:h:iss:proventia_g_series_xpu:22.10:*:*:*:*:*:*:*
iss proventia_m_series_xpu <= 1.9 cpe:2.3:h:iss:proventia_m_series_xpu:*:*:*:*:*:*:*:*
iss proventia_m_series_xpu 1.1 cpe:2.3:h:iss:proventia_m_series_xpu:1.1:*:*:*:*:*:*:*
iss proventia_m_series_xpu 1.2 cpe:2.3:h:iss:proventia_m_series_xpu:1.2:*:*:*:*:*:*:*
iss proventia_m_series_xpu 1.3 cpe:2.3:h:iss:proventia_m_series_xpu:1.3:*:*:*:*:*:*:*
iss proventia_m_series_xpu 1.4 cpe:2.3:h:iss:proventia_m_series_xpu:1.4:*:*:*:*:*:*:*
iss proventia_m_series_xpu 1.5 cpe:2.3:h:iss:proventia_m_series_xpu:1.5:*:*:*:*:*:*:*
iss proventia_m_series_xpu 1.6 cpe:2.3:h:iss:proventia_m_series_xpu:1.6:*:*:*:*:*:*:*
iss proventia_m_series_xpu 1.7 cpe:2.3:h:iss:proventia_m_series_xpu:1.7:*:*:*:*:*:*:*
iss proventia_m_series_xpu 1.8 cpe:2.3:h:iss:proventia_m_series_xpu:1.8:*:*:*:*:*:*:*

References for CVE-2007-2690

cvelogic Threat Intelligence