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CVE-2020-9213

There is a denial of service vulnerability in some huawei products. In specific scenarios, due to the improper handling of the packets, an attacker may craft many specific packets. Successful exploit may cause some services to be abnormal. Affected products include some versions of NGFW Module, NIP6300, NIP6600, NIP6800, Secospace USG6300, Secospace USG6500, Secospace USG6600 and SG9500.
7.5
CVSS
4.6
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityNone
IntegrityNone
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusUnavailable

Change Log
DateSourceChangesScore
2026-07-21nvdAV: P→N, AC: H→L, PR: H→N, UI: A→N, VA: N→H0.0 → 4.6
2026-07-21cve.orginitial, patch: Unavailable0.0
References: CVE.org · NVD

Affected Software
VendorProductVersion
huaweingfw_module_firmwarev500r005c00
huaweinip6300_firmwarev500r001c30
huaweinip6300_firmwarev500r001c60
huaweinip6300_firmwarev500r005c00
huaweinip6600_firmwarev500r001c30
huaweinip6600_firmwarev500r001c60
huaweinip6600_firmwarev500r005c00
huaweinip6800_firmwarev500r001c60
huaweinip6800_firmwarev500r005c00
huaweisecospace_usg6300_firmwarev500r001c30
huaweisecospace_usg6300_firmwarev500r001c60
huaweisecospace_usg6300_firmwarev500r005c00
huaweisecospace_usg6500_firmwarev500r001c30
huaweisecospace_usg6500_firmwarev500r001c60
huaweisecospace_usg6500_firmwarev500r005c00
huaweisecospace_usg6600_firmwarev500r001c30
huaweisecospace_usg6600_firmwarev500r001c60
huaweisecospace_usg6600_firmwarev500r005c00
huaweiusg9500_firmwarev500r001c30
huaweiusg9500_firmwarev500r001c60
huaweiusg9500_firmwarev500r005c00
n/aNGFW Module;NIP6300;NIP6600;NIP6800;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500V500R001C30,V500R001C60,V500R005C00
n/aNGFW Module;NIP6300;NIP6600;NIP6800;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500V500R001C60,V500R005C00
n/aNGFW Module;NIP6300;NIP6600;NIP6800;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500V500R005C00
Published: 2021-03-22