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CVE-2025-27932: Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file deletion process of the USB storage...

8.1 CVSS

Description

Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file deletion process of the USB storage file-sharing function of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, an attacker may delete a file on the device or cause a denial of service (DoS) condition.

Classification

CVE ID: CVE-2025-27932

CVSS Base Severity: HIGH

CVSS Base Score: 8.1

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Problem Types

Improper limitation of a pathname to a restricted directory ('Path Traversal')

Affected Products

Vendor: KDDI CORPORATION

Product: HGW-BL1500HM

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.1% (probability of being exploited)

EPSS Percentile: 28.14% (scored less or equal to compared to others)

EPSS Date: 2025-04-25 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-27932
https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5
https://jvn.jp/en/jp/JVN04278547/

Timeline