Huawei Quidway S9700 V200R003C00SPC500, Quidway S9300 V200R003C00SPC500, Quidway S7700 V200R003C00SPC500, Quidway S6700 V200R003C00SPC300, Q
Huawei Quidway S9700 V200R003C00SPC500, Quidway S9300 V200R003C00SPC500, Quidway S7700 V200R003C00SPC500, Quidway S6700 V200R003C00SPC300, Quidway S6300 V200R003C00SPC300, Quidway S5700 V200R003C00SPC300, Quidway S5300 V200R003C00SPC300 enable attackers to launch DoS attacks by crafting and sending malformed packets to these vulnerable products.
- Published
- Apr 2, 2017
- Updated
- Jun 16, 2026
- EPSS
- 0.9% · 59th percentile
- CWE
- CWE-399
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Report tools
Action score
30
Monitor
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.9%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| huawei | quidway s5300 firmware | cpe:2.3:o:huawei:quidway_s5300_firmware |
| huawei | quidway s5700 firmware | cpe:2.3:o:huawei:quidway_s5700_firmware |
| huawei | quidway s6300 firmware | cpe:2.3:o:huawei:quidway_s6300_firmware |
| huawei | quidway s6700 firmware | cpe:2.3:o:huawei:quidway_s6700_firmware |
| huawei | quidway s5300 | cpe:2.3:h:huawei:quidway_s5300 |
| huawei | quidway s5700 | cpe:2.3:h:huawei:quidway_s5700 |
| huawei | quidway s6300 | cpe:2.3:h:huawei:quidway_s6300 |
| huawei | quidway s6700 | cpe:2.3:h:huawei:quidway_s6700 |
| huawei | quidway s7700 firmware | cpe:2.3:o:huawei:quidway_s7700_firmware |
| huawei | quidway s9300 firmware | cpe:2.3:o:huawei:quidway_s9300_firmware |
| huawei | quidway s9700 firmware | cpe:2.3:o:huawei:quidway_s9700_firmware |
| huawei | quidway s7700 | cpe:2.3:h:huawei:quidway_s7700 |
and 2 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- huawei quidway s5300 firmwarev200r003c00spc300
- huawei quidway s5700 firmwarev200r003c00spc300
- huawei quidway s6300 firmwarev200r003c00spc300
- huawei quidway s6700 firmwarev200r003c00spc300
- huawei quidway s7700 firmwarev200r003c00spc500
- huawei quidway s9300 firmwarev200r003c00spc500
- huawei quidway s9700 firmwarev200r003c00spc500
Versions reported by the vendor
Affected version ranges reported by the assigning authority (huawei). Independent of NVD's CPE analysis and usually ahead of it.
n/a Quidway S9700,Quidway S9300,Quidway S7700,Quidway S6700,Quidway S6300,Quidway S5700,Quidway S5300 Quidway S9700 V200R003C00SPC500,Quidway S9300 V200R003C00SPC500,Quidway S7700 V200R003C00SPC500,Quidwa
- Quidway S9700,Quidway S9300,Quidway S7700,Quidway S6700,Quidway S6300,Quidway S5700,Quidway S5300 Quidway S9700 V200R003C00SPC500,Quidway S9300 V200R003C00SPC500,Quidway S7700 V200R003C00SPC500,Quidwaaffected
Same product
huawei: all recordsOther highest-scoring records for the same primary product.
- CVE-2015-8086Huawei AR routers with software before V200R007C00SPC100; Quidway S9300 routers with software before V200R009C00; S12700 routers with softwa19Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-399 · Resource Management ErrorsCVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.