CVE-2017-8123
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 · uneditedThe UMA product with software V200R001 has a privilege elevation vulnerability due to insufficient validation or improper processing of parameters. An attacker could craft specific packets to exploit these vulnerabilities to gain elevated 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 confidenceThis is a privilege elevation vulnerability in Huawei UMA product version V200R001. The vulnerability stems from insufficient validation or improper processing of parameters in the software, allowing attackers to craft specific packets to bypass normal authorization checks and gain elevated privileges. The critical CVSS score of 9.8 indicates this is remotely exploitable without authentication and provides complete system compromise.
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= v200r001CVSS 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:3.0/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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Confirm Huawei UMA installationIdentify if Huawei UMA unified management appliance is installed in the environment by reviewing installed software, system inventory, or product documentationAffected if Huawei Uma software is present on the system
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Check installed version numberLocate and inspect the version information for the Huawei Uma installation, typically accessible via system about page, command line utility, or configuration fileAffected if Version displayed is V200R001
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Verify management interface exposureDetermine if the Huawei Uma management interface (typically web-based on ports 80/443 or configured administrative port) is accessible from network segments beyond the trusted administration zoneAffected if Management interface is reachable from untrusted networks or the internet
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Review authentication logs for anomaliesExamine authentication and access logs for the Uma management interface for signs of unauthorized privilege elevation attempts, unusual API calls, or parameter manipulation patternsAffected if Logs show successful or attempted unauthorized privilege escalation activities
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Check for unauthorized accounts or privilege changesAudit user accounts and privilege assignments within the Uma system for unexpected administrative accounts or roles that were not created through legitimate administrative processesAffected if Unexpected accounts with elevated privileges exist in the system
If Huawei Uma version V200R001 is installed and its management interface is network-accessible, the environment is affected by this privilege elevation vulnerability and should be prioritized for patching.
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 dataApply the vendor patch from Huawei for V200R001 to address the parameter validation issues. If no patch available, restrict network access to the UMA management interface and implement additional input validation at network perimeter.
- Consultation4.0 h
- Implementation6.0 h
- Testing6.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,312.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2017-8123 — 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-2017-8123 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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