CVE-2022-48259
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 · uneditedThere is a system command injection vulnerability in BiSheng-WNM FW 3.0.0.325. Successful exploitation could allow attackers to gain higher privileges.
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 confidenceA system command injection vulnerability exists in BiSheng-WNM FW version 3.0.0.325. Attackers can inject and execute arbitrary operating system commands, potentially escalating privileges to gain higher access levels on the affected device.
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= 3.0.0.325CVSS 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
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 checksWork through these to decide whether this CVE applies to you.
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Identify the firmware versionAccess the device's web management interface and navigate to System > Status or Help > About page. Alternatively, check via CLI using 'display version' or 'show system-info' command if SSH/telnet access is available.Affected if The displayed firmware version is exactly 3.0.0.325
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Confirm product modelVerify the device is Huawei BiSheng WNM (Wireless Network Manager) by checking the product name in the web interface header, login page, or via CLI command 'display device' or 'show product-info'.Affected if The product is confirmed as Huawei BiSheng WNM and version matches 3.0.0.325
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Check web management interface accessibilityAttempt to access the device's web interface URL (typically HTTP/HTTPS on ports 80, 443, or 8080) from a network location. Verify if the administrative login page responds.Affected if The web management interface is reachable and the firmware version is 3.0.0.325
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Review administrative access controlsCheck if the web management interface allows authentication. In the device's network settings, verify the allowed IP ranges or management VLAN configuration for administrative access.Affected if The device with version 3.0.0.325 has its administrative interface exposed to untrusted networks
A user is affected if their Huawei BiSheng WNM device runs firmware version exactly 3.0.0.325 and the management interface is accessible, allowing potential command injection exploitation.
Generated from the published advisory. Verify against your own configuration.
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 dataUpgrade BiSheng-WNM FW to a patched version once available, or implement network segmentation and restrict administrative access to trusted networks to reduce exposure until a firmware patch is released.
- Consultation8.0 h
- Implementation16.0 h
- Testing12.0 h
- Review / QA8.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $12,352.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-48259 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2022-48259 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
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