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CVE-2011-4837

31
FAUCET Score

CVE-2011-4837 describes a Cross-Site Request Forgery (CSRF) vulnerability in the HomeSeer HS2 web interface, specifically affecting version 2.5.0.20. This flaw allows remote attackers to hijack an administrator's authenticated session to execute arbitrary programs on the affected system. The vulnerability has a CVSS score of 6.8, indicating a medium severity, and is relatively easy to exploit remotely with moderate attack complexity, potentially leading to partial confidentiality, integrity, and availability compromise. While there is no evidence of active exploitation or Metasploit/Nuclei modules, an ExploitDB entry exists (EDB-18567) detailing multiple vulnerabilities in HomeSeer HS2, suggesting proof-of-concept code may be available. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
2.5.0.20CPE matchmatch criteria
cpe:2.3:a:homeseer:homeseer_hs2:2.5.0.20:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.07%
Probability of exploitation in next 30 days
EPSS Percentile
79.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-18567 · Mar 7, 2012
This CVE's current EPSS score of 0.0207 is in the 66th percentile among its peer group of 19,954 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.cert.org / vuls/id/796883
US Government Resource