Security readout for executives and security teams
CVE-2025-45422 affects Proximus b-box v8c.725A and lets an authenticated attacker make unauthorized changes to port forwarding rules. In business terms, a person with router access could expose internal systems to the internet without proper permission. The record is high severity, but public sources do not name a patch or confirm active exploitation. Organizations or homes using Proximus b-box v8c.725A are most relevant. Exposure depends on who can authenticate to the router management interface and whether those credentials are shared, weak, or compromised. Unauthorized port forwarding changes could unintentionally publish internal services. Prioritize assessment where these routers protect business networks or remote sites. The main risk is unauthorized internet exposure of internal services. Because no patch is named in the provided sources, the immediate priority is inventory, configuration review, credential control, and vendor guidance monitoring. Mitigation focus: Check Proximus or device vendor guidance for firmware updates or official mitigations.; Restrict router administration to trusted personnel only.; Change shared or default administrative credentials where applicable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CWE-284: Authorization and privilege behavior lookup
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Open ATT&CK lookupCVE-2025-45422 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
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SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N2.85.2CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
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ADP provider summaries
Source materials
Products and packages named in the record
CWE details
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Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.