CVE-2011-3977

Unspecified vulnerability in nxconfigure.sh in NoMachine NX Node 3.x before 3.5.0-4 and NX Server 3.x before 3.5.0-5 allows local users to read arbitrary files via unknown vectors.

Published: 2011-10-04 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-3977 is rated Low Risk (38.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.36%). 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-2011-3977

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 2026-06-15 0.05% 0.36% +0.32%
2 2025-03-30 0.05% 0.05% -0.00%
3 2025-03-29 — 0.05% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3977

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 3.9 10.0 [email protected]

Weakness enumeration for CVE-2011-3977

OS Trackers for CVE-2011-3977

vendor priority summary link
gentoo high CVE-2011-3977: 1 GLSA(s) (201201-07), 2 atom(s) (net-misc/nxnode, net-misc/nxserver-freeedition); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-3977

Affected software / configurations for CVE-2011-3977

Vendor Product Version Raw CPE
nomachine nx_node 3.0.0 cpe:2.3:a:nomachine:nx_node:3.0.0:*:*:*:*:*:*:*
nomachine nx_node 3.4.0 cpe:2.3:a:nomachine:nx_node:3.4.0:*:*:*:*:*:*:*
nomachine nx_node 3.5.0 cpe:2.3:a:nomachine:nx_node:3.5.0:*:*:*:*:*:*:*
nomachine nx_server 3.0.0 cpe:2.3:a:nomachine:nx_server:3.0.0:*:*:*:*:*:*:*
nomachine nx_server 3.4.0 cpe:2.3:a:nomachine:nx_server:3.4.0:*:*:*:*:*:*:*
nomachine nx_server 3.5.0 cpe:2.3:a:nomachine:nx_server:3.5.0:*:*:*:*:*:*:*

References for CVE-2011-3977

cvelogic Threat Intelligence