CVE-2011-0404

Exp

Stack-based buffer overflow in NetSupport Manager Agent for Linux 11.00, for Solaris 9.50, and for Mac OS X 11.00 allows remote attackers to execute arbitrary code via a long control hostname to TCP port 5405, probably a different vulnerability than CVE-2007-5252.

Published: 2011-01-11 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-0404 is rated High Exploit Risk (79.7/100): CVSS High severity, with high exploitation likelihood (EPSS 78.89%, 99th percentile). Core evidence: 5 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-0404

EDB-ID Source Kind Published Link
16838 exploit_db edb 2011-03-03 Exploit-DB ↗
15937 exploit_db edb 2011-01-08 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-0404

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 2025-10-31 78.81% 78.89% +0.08%
2 2025-03-30 80.04% 78.81% -1.23%
3 2025-03-29 80.04%

Full EPSS history (19 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-0404

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-2011-0404

Affected software / configurations for CVE-2011-0404

Vendor Product Version Raw CPE
netsupport netsupport_manager_agent 9.50 cpe:2.3:a:netsupport:netsupport_manager_agent:9.50:*:solaris:*:*:*:*:*
netsupport netsupport_manager_agent 11.00 cpe:2.3:a:netsupport:netsupport_manager_agent:11.00:*:linux:*:*:*:*:*
netsupport netsupport_manager_agent 11.00 cpe:2.3:a:netsupport:netsupport_manager_agent:11.00:*:mac_os_x:*:*:*:*:*

References for CVE-2011-0404

cvelogic Threat Intelligence