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01 Record

CVE-2023-39391

Vulnerability of system file information leakage in the USB Service module. Successful exploitation of this vulnerability may affect confidentiality.

UnratedPUBLISHEDCNA: huawei
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Vulnerability of system file information leakage in the USB Service module. Successful exploitation of this vulnerability may affect confidentiality.

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.39% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 33.7% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-08-13 12:25Z3 YR AGO
Last updated
2024-10-10 13:54Z2 YR AGO
Reserved
2023-07-31
Assigning CNA
huawei
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
Data version
5.1
Document digest
1230aa4817444e5c2573de166d0e1e39ba37c2b77f52368d8d13b1926a216c2a

05 Affected products

VendorProductVersionsPlatforms
HuaweiHarmonyOS3.1.0, 3.0.0, 2.0.1, 2.0.0—
HuaweiEMUI13.0.0, 12.0.1, 12.0.0, 11.0.1—

06 References