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-2026-34856

25
FAUCET Score

CVE-2026-34856 is a use-after-free vulnerability in the communication module that could affect product availability if successfully exploited. The vulnerability has a CVSS score of 7.5 (HIGH) with a network-based attack vector requiring no privileges or user interaction, making it relatively straightforward to exploit remotely. The FAUCET Risk Score of 38.0/100 indicates moderate concern, though the extremely low EPSS score of 0.000050 suggests minimal real-world exploitation activity at present. The vulnerability is not currently listed on the KEV catalog and remains inactive on threat tracking lists, indicating no widespread active exploitation or public exploit code availability. Organizations should nonetheless prioritize patching given the high CVSS score and the potential for denial-of-service attacks targeting system availability.

Impacted Technologies

VendorProductVersion(s)CPE
6.0.0CPE matchmatch criteria
cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
2.5
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.13%
Probability of exploitation in next 30 days
EPSS Percentile
3.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0013 is in the 0th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

consumer.huawei.com / en/support/bulletin/2026/4
Vendor Advisory
consumer.huawei.com / en/support/bulletinwearables/2026/4
Vendor Advisory