CVE-2011-4311

ResourceSpace before 4.2.2833 does not properly validate access keys, which allows remote attackers to bypass intended resource restrictions via unspecified vectors.

Published: 2011-11-19 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4311 is rated Low Risk (32.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.18%). 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-2011-4311

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 2025-03-17 0.40% 0.18% -0.22%
2 2024-09-17 0.27% 0.40% +0.13%
3 2024-04-25 — 0.27% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4311

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:N/I:P/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:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2011-4311

Affected software / configurations for CVE-2011-4311

Vendor Product Version Raw CPE
montala resourcespace <= 4.2.2816 cpe:2.3:a:montala:resourcespace:*:*:*:*:*:*:*:*
montala resourcespace 2.2.1240 cpe:2.3:a:montala:resourcespace:2.2.1240:*:*:*:*:*:*:*
montala resourcespace 2.3.1374 cpe:2.3:a:montala:resourcespace:2.3.1374:*:*:*:*:*:*:*
montala resourcespace 3.0.1490 cpe:2.3:a:montala:resourcespace:3.0.1490:*:*:*:*:*:*:*
montala resourcespace 3.1.1557 cpe:2.3:a:montala:resourcespace:3.1.1557:*:*:*:*:*:*:*
montala resourcespace 3.2.1651 cpe:2.3:a:montala:resourcespace:3.2.1651:*:*:*:*:*:*:*
montala resourcespace 3.3.1723 cpe:2.3:a:montala:resourcespace:3.3.1723:*:*:*:*:*:*:*
montala resourcespace 3.4.1794 cpe:2.3:a:montala:resourcespace:3.4.1794:*:*:*:*:*:*:*
montala resourcespace 3.5.1857 cpe:2.3:a:montala:resourcespace:3.5.1857:*:*:*:*:*:*:*
montala resourcespace 3.6.2022 cpe:2.3:a:montala:resourcespace:3.6.2022:*:*:*:*:*:*:*
montala resourcespace 3.7.2088 cpe:2.3:a:montala:resourcespace:3.7.2088:*:*:*:*:*:*:*
montala resourcespace 3.8.2144 cpe:2.3:a:montala:resourcespace:3.8.2144:*:*:*:*:*:*:*
montala resourcespace 3.9.2269 cpe:2.3:a:montala:resourcespace:3.9.2269:*:*:*:*:*:*:*
montala resourcespace 4.0.2429 cpe:2.3:a:montala:resourcespace:4.0.2429:*:*:*:*:*:*:*
montala resourcespace 4.1.2567 cpe:2.3:a:montala:resourcespace:4.1.2567:*:*:*:*:*:*:*

References for CVE-2011-4311

cvelogic Threat Intelligence