CVE-2011-4835

Exp

Directory traversal vulnerability in the web interface in HomeSeer HS2 2.5.0.20 allows remote attackers to access arbitrary files via unspecified vectors.

Published: 2011-12-15 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4835 is rated High Exploit Risk (74.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.62%). 1 public exploit reference(s) are indexed (Exploit-DB). 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-2011-4835

EDB-ID Source Kind Published Link
18567 exploit_db edb 2012-03-07 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-4835

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 2026-04-03 4.49% 3.62% -0.88%
2 2026-01-19 6.05% 4.49% -1.55%
3 2025-11-05 — 6.05% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4835

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-2011-4835

Affected software / configurations for CVE-2011-4835

Vendor Product Version Raw CPE
homeseer homeseer_hs2 2.5.0.20 cpe:2.3:a:homeseer:homeseer_hs2:2.5.0.20:*:*:*:*:*:*:*

References for CVE-2011-4835

URL Tags
http://www.kb.cert.org/vuls/id/796883 US Government Resource
cvelogic Threat Intelligence