CVE-2023-39399

CRITICAL
INFO Priority: 0.03 BB Relevance: 78/100
Published: 2023-08-13 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Parameter verification vulnerability in the installd module. Successful exploitation of this vulnerability may cause sandbox files to be read and written without authorization.

Weakness Classification (2)

Affected Software (9)

VendorProductVersion
huawei emui 11.0.1
huawei emui 12.0.0
huawei emui 12.0.1
huawei emui 13.0.0
huawei harmonyos 2.0.0
huawei harmonyos 2.0.1
huawei harmonyos 2.1.0
huawei harmonyos 3.0.0
huawei harmonyos 3.1.0

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.38%
Raw Score 0.003770
Percentile 32.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00377
2026-11-12
0.00377
2026-11-10
0.00377
2026-11-09
0.00377

Intelligence Sources

nvd ref →