CVE-2006-2658

Directory traversal vulnerability in the xsp component in mod_mono in Mono/C# web server, as used in SUSE Open-Enterprise-Server 1 and SUSE Linux 9.2 through 10.0, allows remote attackers to read arbitrary files via a .. (dot dot) sequence in an HTTP request.

Published: 2006-09-12 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-2658 is rated Moderate Risk (44.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.67%). Mandatory action: 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-2006-2658

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 2025-10-06 0.64% 0.67% +0.03%
2 2025-03-30 1.26% 0.64% -0.62%
3 2025-03-29 1.26%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-2658

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/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:L)
Exploitation conditions are straightforward and predictable.
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.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2006-2658

OS Trackers for CVE-2006-2658

vendor priority summary link
debian not yet assigned CVE-2006-2658 not yet assigned priority: Debian including 1 source packages (xsp), 2 status rows across 2 suites (bookworm, bullseye): resolved 2. https://security-tracker.debian.org/tracker/CVE-2006-2658
ubuntu medium CVE-2006-2658 medium priority: Ubuntu including 1 source packages (xsp), 9 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): released 7, ignored 1, needs-triage 1. https://ubuntu.com/security/CVE-2006-2658

Affected software / configurations for CVE-2006-2658

Vendor Product Version Raw CPE
mono xsp cpe:2.3:a:mono:xsp:*:*:*:*:*:*:*:*
suse suse_open_enterprise_server 1 cpe:2.3:a:suse:suse_open_enterprise_server:1:*:*:*:*:*:*:*
suse suse_linux 9.2 cpe:2.3:o:suse:suse_linux:9.2:*:personal:*:*:*:*:*
suse suse_linux 9.2 cpe:2.3:o:suse:suse_linux:9.2:*:professional:*:*:*:*:*
suse suse_linux 9.2 cpe:2.3:o:suse:suse_linux:9.2:*:x86_64:*:*:*:*:*
suse suse_linux 9.3 cpe:2.3:o:suse:suse_linux:9.3:*:personal:*:*:*:*:*
suse suse_linux 9.3 cpe:2.3:o:suse:suse_linux:9.3:*:professional:*:*:*:*:*
suse suse_linux 9.3 cpe:2.3:o:suse:suse_linux:9.3:*:x86_64:*:*:*:*:*
suse suse_linux 10.0 cpe:2.3:o:suse:suse_linux:10.0:*:oss:*:*:*:*:*
suse suse_linux 10.0 cpe:2.3:o:suse:suse_linux:10.0:*:professional:*:*:*:*:*
suse suse_linux 10.1 cpe:2.3:o:suse:suse_linux:10.1:*:personal:*:*:*:*:*
suse suse_linux 10.1 cpe:2.3:o:suse:suse_linux:10.1:*:professional:*:*:*:*:*

References for CVE-2006-2658

cvelogic Threat Intelligence