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Vulnerability record · CVE-2025-45422 · published 9 July 2026

CVE-2025-45422: Improper access control vulnerability

Incorrect access control in Proximus b-box v8c.725A allows authenticated attackers to bypass normal restrictions and make arbitrary changes to port forwarding rules.

8.1 CVSS 3.1 High EPSS 0.45% · top 63.6% CWE-284 · Improper access control Deferred
8.1CVSS 3.1 base score
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
10 Jul 2026Last modified by NVD

Description

Incorrect access control in Proximus b-box v8c.725A allows authenticated attackers to bypass normal restrictions and make arbitrary changes to port forwarding rules.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References

LinkTags
http://b-box.com
http://proximus.com
https://github.com/Cedrico03/CVE-2025-45422---Bbox
https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H/RL:U/RC:C/CR:H/IR:H/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-45422), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.