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01 Record

CVE-2024-52321

Multiple SHARP routers contain an improper authentication vulnerability in the configuration backup function. The product's backup files containing sensitive information may be retrieved by a remote

MediumPUBLISHEDCNA: jpcert
CNA base score5.9 CVSS v3.xCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

02 Description

Multiple SHARP routers contain an improper authentication vulnerability in the configuration backup function. The product's backup files containing sensitive information may be retrieved by a remote

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
0.50% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 42.5% of scored records. A rank, not a probability.
NVD base score
5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Deferred. 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
2024-12-23 00:18Z1 YR AGO
Last updated
2024-12-24 00:39Z1 YR AGO
Reserved
2024-12-02
Assigning CNA
jpcert
Record state
PUBLISHED
Severity
Medium (CVSS 5.9)
CNA CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses
  • CWE-497Exposure of Sensitive System Information to an Unauthorized Control SphereBase
Data version
5.1
Document digest
2a50b9f6734d853aa678c4ce9764589e8f9887db67a0b7c273a44621ab81c563

05 Affected products

VendorProductVersionsPlatforms
Sharp Corporationhome 5G HR02S5.82.00 and earlier—
Sharp CorporationWi-Fi STATION SH-52BS3.87.11 and earlier—
Sharp CorporationWi-Fi STATION SH-54CS6.60.00 and earlier—
Sharp CorporationWi-Fi STATION SH-05L01.00.C0 and earlier—
Sharp CorporationPocketWifi 809SH01.00.B9 and earlier—
Sharp CorporationSpeed Wi-Fi NEXT W0702.00.48 and earlier—

06 References