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01 Record

CVE-2025-54635

Vulnerability of returning released pointers in the distributed notification service. Impact: Successful exploitation of this vulnerability may affect availability.

MediumPUBLISHEDCNA: huawei
CNA base score5.9 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

02 Description

Vulnerability of returning released pointers in the distributed notification service. Impact: Successful exploitation of this vulnerability may affect availability.

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.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • 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
0.15% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 4.9% 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:N/I:N/A:H
NVD analysis status
Analyzed. 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
2025-08-06 02:30Z1 YR AGO
Last updated
2025-08-06 13:34Z1 YR AGO
Reserved
2025-07-28
Assigning CNA
huawei
Record state
PUBLISHED
Severity
Medium (CVSS 5.9)
CNA CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Weaknesses
Data version
5.1
Document digest
99258ee4dc354c95a4aab00dcfefcd9e37a1c0599daf16d7871c82ed31f4fb28

05 Affected products

VendorProductVersionsPlatforms
HuaweiHarmonyOS5.1.0—

06 References