Router FirmwareOperating system · Bectechnologies

CVE-2025-2770

MEDIUM · 6.5 CVSS v3.1 Published 2025-04-23
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
71/100
Remediation priority · Elevated
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
BEC Technologies Multiple Routers Cleartext Password Storage Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of BEC Technologies routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the web-based user interface. The issue results from storing credentials in a recoverable format. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-25986.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

BEC Technologies multiple routers store user credentials in a recoverable (cleartext or weakly encoded) format within the web-based management interface. An authenticated attacker with access to the router's admin panel can view stored credentials, potentially escalating privileges or compromising additional systems.

MitigationApply vendor firmware updates when available; until then, limit administrative access to trusted networks, enforce strong unique passwords, and monitor for unauthorized administrative access.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Router FirmwareOperating system
Affected:all versions

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm the router is a BEC Technologies device
    Access the router's web interface or physically inspect the device label/model number to identify the manufacturer and model
    Affected if The device is made by BEC Technologies
  2. Verify web-based management interface is accessible
    Attempt to access the router's web interface via its default IP address (commonly 192.168.0.1 or 192.168.1.1) in a web browser
    Affected if The web management interface is enabled and responds to requests
  3. Log into the router admin panel
    Enter valid administrative credentials to access the router's configuration panel
    Affected if You have valid admin credentials to log in
  4. Inspect credential storage areas
    Navigate to sections in the admin panel that display user accounts, backup settings, or system logs where stored credentials might be visible
    Affected if Stored credentials appear in cleartext or weakly encoded format within the admin panel

If the device is a BEC Technologies router with the web management interface enabled and credentials are visible in the admin panel, the environment is affected by this vulnerability.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply vendor firmware updates when available; until then, limit administrative access to trusted networks, enforce strong unique passwords, and monitor for unauthorized administrative access.

Fix this in Router Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation2.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,970
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2025-2770 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-2770 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data