Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2018-15723

29
FAUCET Score

CVE-2018-15723 describes an application-level command injection vulnerability in Logitech Harmony Hub devices running firmware versions prior to 4.15.206. An unauthenticated remote attacker can exploit this flaw by sending crafted HTTP requests, allowing them to execute arbitrary commands on the device. This vulnerability is rated as Critical (CVSS 9.8), indicating a high risk due to its network-based attack vector, low complexity, and potential for complete compromise of confidentiality, integrity, and availability. While no public exploit code (Metasploit, Nuclei, ExploitDB) or active exploitation has been observed, and community discussion is minimal, the inherent severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.15.206CPE matchmatch criteria
cpe:2.3:o:logitech:harmony_hub_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.70%
Probability of exploitation in next 30 days
EPSS Percentile
88.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0370 is in the 81st percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (3)

dogukanurkervendor investigatingvia llm_extracted
posthogvendor investigatingvia llm_extracted
qlikvendor investigatingvia llm_extracted

Vendor Advisories (3)

dogukanurkerllm-dogukanurker-73c5730ee993c9d9HIGH

[R2] Logitech Harmony Hub Multiple Vulnerabilities

Dec 19, 2018
qlikllm-qlik-0911bc9f5f1fe478HIGH

[R2] Logitech Harmony Hub Multiple Vulnerabilities

Dec 19, 2018
posthogllm-posthog-771a027e0b083540HIGH

[R2] Logitech Harmony Hub Multiple Vulnerabilities

Dec 19, 2018

References

tenable.com / security/research/tra-2018-47
ExploitThird Party Advisory