CVE-2017-17154
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 · uneditedIKEv2 in Huawei IPS Module V500R001C00, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC500, V500R001C00SPH303, V500R001C00SPH508, V500R001C20, V500R001C20SPC100, V500R001C20SPC100PWE, V500R001C20SPC200, V500R001C20SPC200B062, V500R001C20SPC200PWE, V500R001C20SPC300B078, V500R001C20SPC300PWE, NGFW Module V500R001C00, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC500, V500R001C00SPC500PWE, V500R001C00SPH303, V500R001C00SPH508, V500R001C20, V500R001C20SPC100, V500R001C20SPC100PWE, V500R001C20SPC200, V500R001C20SPC200B062, V500R001C20SPC200PWE, V500R001C20SPC300B078, V500R001C20SPC300PWE, NIP6300 V500R001C00, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC500, V500R001C00SPH303, V500R001C00SPH508, V500R001C20, V500R001C20SPC100, V500R001C20SPC100PWE, V500R001C20SPC200, V500R001C20SPC200B062, V500R001C20SPC200PWE, V500R001C20SPC300B078, V500R001C20SPC300PWE, NIP6600 V500R001C00, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC500, V500R001C00SPH303, V500R001C00SPH508, V500R001C20, V500R001C20SPC100, V500R001C20SPC100PWE, V500R001C20SPC200, V500R001C20SPC200B062, V500R001C20SPC200PWE, V500R001C20SPC300B078, Secospace USG6300 V500R001C00, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC500, V500R001C00SPC500PWE, V500R001C00SPH303, V500R001C00SPH508, V500R001C20, V500R001C20SPC100, V500R001C20SPC100PWE, V500R001C20SPC101, V500R001C20SPC200, V500R001C20SPC200B062, V500R001C20SPC200PWE, V500R001C20SPC300B078, V500R001C20SPC300PWE, Secospace USG6500 V500R001C00, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC500, V500R001C00SPC500PWE, V500R001C00SPH303, V500R001C00SPH508, V500R001C20, V500R001C20SPC100, V500R001C20SPC100PWE, V500R001C20SPC101, V500R001C20SPC200, V500R001C20SPC200B062, V500R001C20SPC200PWE, V500R001C20SPC300B078, V500R001C20SPC300PWE, Secospace USG6600 V500R001C00, V500R001C00SPC100, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC301, V500R001C00SPC500, V500R001C00SPC500PWE, V500R001C00SPH303, V500R001C20, V500R001C20SPC100, V500R001C20SPC100PWE, V500R001C20SPC101, V500R001C20SPC200, V500R001C20SPC200PWE, V500R001C20SPC300, V500R001C20SPC300B078, V500R001C20SPC300PWE, USG9500 V500R001C00, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC303, V500R001C00SPC500, V500R001C00SPC500PWE, V500R001C00SPH303, V500R001C00SPH508, V500R001C20, V500R001C20SPC100, V500R001C20SPC100PWE, V500R001C20SPC101, V500R001C20SPC200, V500R001C20SPC200B062, V500R001C20SPC200PWE, V500R001C20SPC300B078, V500R001C20SPC300PWE has a DoS vulnerability due to insufficient input validation. An attacker could exploit it to cause unauthorized memory access, which may further lead to system exceptions.
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 · high confidenceIKEv2 implementation in multiple Huawei security products contains a vulnerability caused by insufficient input validation. An attacker sending specially crafted IKEv2 packets can trigger unauthorized memory access, leading to denial of service and potential system exceptions.
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= v500r001c00= v500r001c00spc200= v500r001c00spc300= v500r001c00spc500= v500r001c00sph303= v500r001c00sph508= v500r001c20= v500r001c20spc100= v500r001c20spc100pwe= v500r001c20spc200= v500r001c20spc200b062= v500r001c20spc200pwe= v500r001c00= v500r001c00spc200= v500r001c00spc300= v500r001c00spc500= v500r001c00spc500pwe= v500r001c00sph303= v500r001c00sph508= v500r001c20= v500r001c20spc100= v500r001c20spc100pwe= v500r001c20spc200= v500r001c20spc200b062= v500r001c00= v500r001c00spc200= v500r001c00spc300= v500r001c00spc500= v500r001c00sph303= v500r001c00sph508= v500r001c20= v500r001c20spc100= v500r001c20spc100pwe= v500r001c20spc200= v500r001c20spc200b062= v500r001c20spc200pwe= v500r001c00= v500r001c00spc200= v500r001c00spc300= v500r001c00spc500= v500r001c00sph303= v500r001c00sph508= v500r001c20= v500r001c20spc100= v500r001c20spc100pwe= v500r001c20spc200= v500r001c20spc200b062= v500r001c20spc200pwe= v500r001c00= v500r001c00spc200= v500r001c00spc300= v500r001c00spc500= v500r001c00spc500pwe= v500r001c00sph303= v500r001c00sph508= v500r001c20= v500r001c20spc100= v500r001c20spc100pwe= v500r001c20spc101= v500r001c20spc200= v500r001c00= v500r001c00spc200= v500r001c00spc300= v500r001c00spc500= v500r001c00spc500pwe= v500r001c00sph303= v500r001c00sph508= v500r001c20= v500r001c20spc100= v500r001c20spc100pwe= v500r001c20spc101= v500r001c20spc200= v500r001c00= v500r001c00spc100= v500r001c00spc200= v500r001c00spc300= v500r001c00spc301= v500r001c00spc500= v500r001c00spc500pwe= v500r001c00sph303= v500r001c20= v500r001c20spc100= v500r001c20spc100pwe= v500r001c20spc101= v500r001c00= v500r001c00spc200= v500r001c00spc300= v500r001c00spc303= v500r001c00spc500= v500r001c00spc500pwe= v500r001c00sph303= v500r001c00sph508= v500r001c20= v500r001c20spc100= v500r001c20spc100pwe= v500r001c20spc101CVSS 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
- None
- Integrity
- None
- Availability
- High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 Huawei security product modelLog into the device management interface or check the device label/documentation to determine the exact model (e.g., Nip6300, Usg6600, Usg9500, Ips Module, Ngfw Module)Affected if The model is one of: Ips Module, Ngfw Module, Nip6300, Nip6600, Secospace Usg6300, Secospace Usg6500, Secospace Usg6600, or Usg9500
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Check the installed firmware versionAccess the device CLI or web interface and run the command to display firmware version (typically 'display version' or check system info in web UI)Affected if The firmware version matches any of the listed affected versions: v500r001c00, v500r001c00spc100, v500r001c00spc200, v500r001c00spc300, v500r001c00spc301, v500r001c00spc303, v500r001c00spc500, v500r001c00spc500pwe, v500r001c00sph303, v500r001c00sph508, v500r001c20, v500r001c20spc100, v500r001c20spc1
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Verify if IKEv2 is enabledCheck the IPsec/IKE configuration on the device using 'display ike proposal' or 'display ipsec policy' in CLI, or check VPN settings in web interfaceAffected if IKEv2 protocol is configured or enabled on the device (the vulnerability is triggered by specially crafted IKEv2 packets)
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Check for IKEv2 traffic exposureReview network firewall rules and interfaces to determine if the device is directly exposed to incoming IKEv2 traffic from untrusted networksAffected if The device accepts IKEv2 packets from external networks (this indicates potential attack surface)
The environment is affected if the device is a Huawei security product (Ips Module, Ngfw Module, Nip6300, Nip6600, Usg6300, Usg6500, Usg6600, or Usg9500) running any of the listed firmware versions AND has IKEv2 enabled and exposed to network traffic.
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 vendor-provided firmware updates to all affected Huawei security devices. If patches are unavailable, consider restricting IKEv2 traffic at network boundaries or disabling IKEv2 if not required.
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,088.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2017-17154 — 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-2017-17154 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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- Version or environment caveats, and links to real fixes
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