CVE-2005-2020

Directory traversal vulnerability in the web server for 3Com Network Supervisor 5.0.2 allows remote attackers to read arbitrary files via ".." sequences in the URL to TCP port 21700.

Published: 2005-09-08 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-2020 is rated Moderate Risk (50/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.84%). 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-2005-2020

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 2025-03-30 4.27% 3.84% -0.43%
2 2025-03-29 3.84% 4.27% +0.43%
3 2025-03-23 — 3.84% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-2020

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-2005-2020

Affected software / configurations for CVE-2005-2020

Vendor Product Version Raw CPE
3com 3c15100d 5.0.2 cpe:2.3:a:3com:3c15100d:5.0.2:*:*:*:*:*:*:*

References for CVE-2005-2020

cvelogic Threat Intelligence