CVE-2001-0871

Directory traversal vulnerability in HTTP server for Alchemy Eye and Alchemy Network Monitor allows remote attackers to execute arbitrary commands via an HTTP request containing (1) a .. in versions 2.0 through 2.6.18, or (2) a DOS device name followed by a .. in versions 2.6.19 through 3.0.10.

Published: 2001-12-21 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2001-0871 is rated Moderate Risk (60.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.80%). 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-2001-0871

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 2026-01-30 3.86% 3.80% -0.06%
2 2025-06-22 6.37% 3.86% -2.51%
3 2025-03-30 — 6.37% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2001-0871

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-2001-0871

Affected software / configurations for CVE-2001-0871

Vendor Product Version Raw CPE
alchemy_lab alchemy_eye 2.0 cpe:2.3:a:alchemy_lab:alchemy_eye:2.0:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 2.1 cpe:2.3:a:alchemy_lab:alchemy_eye:2.1:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 2.2 cpe:2.3:a:alchemy_lab:alchemy_eye:2.2:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 2.3 cpe:2.3:a:alchemy_lab:alchemy_eye:2.3:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 2.4 cpe:2.3:a:alchemy_lab:alchemy_eye:2.4:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 2.5 cpe:2.3:a:alchemy_lab:alchemy_eye:2.5:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 2.6 cpe:2.3:a:alchemy_lab:alchemy_eye:2.6:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 2.6.18 cpe:2.3:a:alchemy_lab:alchemy_eye:2.6.18:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 2.6.19 cpe:2.3:a:alchemy_lab:alchemy_eye:2.6.19:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 3.0 cpe:2.3:a:alchemy_lab:alchemy_eye:3.0:*:*:*:*:*:*:*
alchemy_lab alchemy_eye 3.0.10 cpe:2.3:a:alchemy_lab:alchemy_eye:3.0.10:*:*:*:*:*:*:*
dek_software alchemy_network_monitor <= 3.0.10 cpe:2.3:a:dek_software:alchemy_network_monitor:*:*:*:*:*:*:*:*

References for CVE-2001-0871

cvelogic Threat Intelligence