PT-2026-32278 · Huawei · Harmonyos

Published 2026-04-13 · Updated 2026-04-13 · CVE-2026-34865

X.com · 0Daypublishing

CVSS v4.0

10

Critical

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

🚨 CVE-2026-34865: Huawei (CVSS: 10.0)...

Perfect 10.0 CVSS score with zero-click network exploitation against HarmonyOS 6.0.0's web stack - RCE goldmine waiting...

https://t.co/29iTaCPAYp

#netsec #vulnerability #CVE #sysadmin #zeroday

Fix

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-34865

Affected Products

Harmonyos

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-34865 · Security Note
• https://twitter.com/0dayPublishing/status/2043587647491199264 · Twitter Post
• https://twitter.com/vuldb/status/2043595938179305715 · Twitter Post
• https://consumer.huawei.com/en/support/bulletinwearables/2026/4 · Note
• https://twitter.com/ctiwatchcloud/status/2043660577638097379 · Twitter Post