CVE-2026-34858

MEDIUM
MEDIUM Priority: 0.00 BB Relevance: 18/100
Published: 2026-04-13 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

No Interaction

CVSS Vector Breakdown

AV: Local
AC: High
PR: High
UI: None
S: Unchanged
C: None
I: None
A: High

Description

UAF vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
huawei harmonyos 5.1.0
huawei harmonyos 5.1.1
huawei harmonyos 6.0.0

Bug Bounty Relevance

18 / 100
✓ No user interaction

CVSS Score

4.1 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.07%
Raw Score 0.000730
Percentile 0.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00073
2026-10-28
0.00073

Intelligence Sources

nvd ref →