CVE-2009-4511

Exp

Multiple directory traversal vulnerabilities in the web administration interface on the TANDBERG Video Communication Server (VCS) before X5.1 allow remote authenticated users to read arbitrary files via a .. (dot dot) in the page parameter to (1) helppage.php or (2) user/helppage.php.

Published: 2010-04-13 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4511 is rated High Exploit Risk (66.9/100): CVSS Medium severity, with high exploitation likelihood (EPSS 5.48%, 92th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.77% over the last day, indicating growing attacker interest. 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-2009-4511

EDB-ID Source Kind Published Link
33832 exploit_db edb 2010-04-12 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4511

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 1.71% 5.48% +3.77%
2 2025-03-30 1.80% 1.71% -0.09%
3 2025-03-29 — 1.80% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4511

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/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:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 8.0 2.9 [email protected]

Weakness enumeration for CVE-2009-4511

Affected software / configurations for CVE-2009-4511

Vendor Product Version Raw CPE
vsecurity tandberg_video_communication_server <= x4.3.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:*:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x1.0.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x1.0.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x1.1.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x1.1.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x1.2.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x1.2.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x2.0.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x2.0.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x2.1.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x2.1.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x3.0.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x3.0.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x3.1.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x3.1.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x4.1.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x4.1.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x4.2.0 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x4.2.0:*:*:*:*:*:*:*
vsecurity tandberg_video_communication_server x4.2.1 cpe:2.3:a:vsecurity:tandberg_video_communication_server:x4.2.1:*:*:*:*:*:*:*

References for CVE-2009-4511

cvelogic Threat Intelligence