CVE-2011-3977

CVE-2011-3977 is a high-severity vulnerability in Nomachine Nx Node with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2011-3977?
CVE-2011-3977 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2011-3977 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3977?
CVE-2011-3977 primarily affects Nomachine Nx Node. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3977?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-3977 published?
CVE-2011-3977 was published on 2011-10-04 and last updated on 2026-06-16.

References

Affected products (6)