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TI-2020-01784 Aliases CVE-2020-1847GHSA-4h5w-x2h7-6xgh

There is a denial of service vulnerability in some Huawei products.

Priority LOW 34Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

There is a denial of service vulnerability in some Huawei products. There is no protection against the attack scenario of specific protocol. A remote, unauthorized attackers can construct attack scenarios, which leads to denial of service.Affected product versions include:NIP6300 versions V500R001C30,V500R001C60;NIP6600 versions V500R001C30,V500R001C60;Secospace USG6300 versions V500R001C30,V500R001C60;Secospace USG6500 versions V500R001C30,V500R001C60;Secospace USG6600 versions V500R001C30,V500R001C60;USG9500 versions V500R001C30,V500R001C60.

Why it matters now

EPSS 0.00745 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—NIP6300;NIP6600;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500V500R001C30,V500R001C60—No fix listedCNA
  • NIP6300;NIP6600;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500 Vendor— Affected V500R001C30,V500R001C60 Fixed in — No fix listed CNA

CPE configurations NVD · 18

CPEVersionsRoleVendor
cpe:2.3:o:huawei:nip6300_firmware:v500r001c30:*:*:*:*:*:*:*v500r001c30VulnerableHuawei
cpe:2.3:o:huawei:nip6300_firmware:v500r001c60:*:*:*:*:*:*:*v500r001c60VulnerableHuawei
cpe:2.3:h:huawei:nip6300:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:nip6600_firmware:v500r001c30:*:*:*:*:*:*:*v500r001c30VulnerableHuawei
cpe:2.3:o:huawei:nip6600_firmware:v500r001c60:*:*:*:*:*:*:*v500r001c60VulnerableHuawei
cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30:*:*:*:*:*:*:*v500r001c30VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60:*:*:*:*:*:*:*v500r001c60VulnerableHuawei
cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30:*:*:*:*:*:*:*v500r001c30VulnerableHuawei
  • cpe:2.3:o:huawei:nip6300_firmware:v500r001c30:*:*:*:*:*:*:* Versions v500r001c30 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6300_firmware:v500r001c60:*:*:*:*:*:*:* Versions v500r001c60 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:nip6300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r001c30:*:*:*:*:*:*:* Versions v500r001c30 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6600_firmware:v500r001c60:*:*:*:*:*:*:* Versions v500r001c60 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30:*:*:*:*:*:*:* Versions v500r001c30 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60:*:*:*:*:*:*:* Versions v500r001c60 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30:*:*:*:*:*:*:* Versions v500r001c30 Vulnerable ·Huawei
Show 8 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60:*:*:*:*:*:*:*v500r001c60VulnerableHuawei
cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:*v500r001c30VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60:*:*:*:*:*:*:*v500r001c60VulnerableHuawei
cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:usg9500_firmware:v500r001c30:*:*:*:*:*:*:*v500r001c30VulnerableHuawei
cpe:2.3:o:huawei:usg9500_firmware:v500r001c60:*:*:*:*:*:*:*v500r001c60VulnerableHuawei
cpe:2.3:h:huawei:usg9500:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60:*:*:*:*:*:*:* Versions v500r001c60 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:* Versions v500r001c30 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60:*:*:*:*:*:*:* Versions v500r001c60 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:usg9500_firmware:v500r001c30:*:*:*:*:*:*:* Versions v500r001c30 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:usg9500_firmware:v500r001c60:*:*:*:*:*:*:* Versions v500r001c60 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:usg9500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-1847
  2. 2026-10-03 Alias added: GHSA-4h5w-x2h7-6xgh

References

Advisory 1

  • TI-2016-03941 Buffer overflow in the Application Specific Packet Filtering (ASPF) functionality in the… CVSS 3.0CRITICAL 9.8
  • TI-2020-07310 Improper authentication in IPS Module; NGFW Module; NIP6300; NIP6600; NIP6800; Secospace… CVSS 3.1CRITICAL 9.8
  • TI-2019-03686 Out-of-bounds read in AP2000;IPS Module;NGFW… CVSS 3.1HIGH 8.6
  • TI-2017-11261 Improper input validation in Huawei IPS Module,NGFW Module,NIP6300,NIP6600,Secospace… CVSS 3.0HIGH 7.5
  • TI-2019-14007 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
  • TI-2019-14006 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
See all 58 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences