Read the docs
TI-2020-01804 Aliases CVE-2020-1876GHSA-jqgr-9x2q-cpxh

Out-of-bounds write in NIP6800;Secospace USG6600;USG9500

Priority LOW 34CWE-787Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds write vulnerability. An unauthenticated attacker crafts malformed packets with specific parameter and sends the packets to the affected products. Due to insufficient validation of packets, which may be exploited to cause the process reboot.

Why it matters now

EPSS 0.00755 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
—NIP6800;Secospace USG6600;USG9500V500R001C30,V500R001C60SPC500,V500R005C00; V500R001C30SPC600,V500R001C60SPC500,V500R005C00; V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00—No fix listedCNA
  • NIP6800;Secospace USG6600;USG9500 Vendor— Affected V500R001C30,V500R001C60SPC500,V500R005C00; V500R001C30SPC600,V500R001C60SPC500,V500R005C00; V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00 Fixed in — No fix listed CNA

CPE configurations NVD · 13

CPEVersionsRoleVendor
cpe:2.3:o:huawei:nip6800_firmware:v500r001c30:*:*:*:*:*:*:*v500r001c30VulnerableHuawei
cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500:*:*:*:*:*:*:*v500r001c60spc500VulnerableHuawei
cpe:2.3:o:huawei:nip6800_firmware:v500r005c00:*:*:*:*:*:*:*v500r005c00VulnerableHuawei
cpe:2.3:h:huawei:nip6800:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600:*:*:*:*:*:*:*v500r001c30spc600VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500:*:*:*:*:*:*:*v500r001c60spc500VulnerableHuawei
cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00:*:*:*:*:*:*:*v500r005c00VulnerableHuawei
cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc200:*:*:*:*:*:*:*v500r001c30spc200VulnerableHuawei
cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc600:*:*:*:*:*:*:*v500r001c30spc600VulnerableHuawei
  • cpe:2.3:o:huawei:nip6800_firmware:v500r001c30:*:*:*:*:*:*:* Versions v500r001c30 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500:*:*:*:*:*:*:* Versions v500r001c60spc500 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:nip6800_firmware:v500r005c00:*:*:*:*:*:*:* Versions v500r005c00 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:nip6800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600:*:*:*:*:*:*:* Versions v500r001c30spc600 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500:*:*:*:*:*:*:* Versions v500r001c60spc500 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00:*:*:*:*:*:*:* Versions v500r005c00 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
  • cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc200:*:*:*:*:*:*:* Versions v500r001c30spc200 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc600:*:*:*:*:*:*:* Versions v500r001c30spc600 Vulnerable ·Huawei
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:huawei:usg9500_firmware:v500r001c60spc500:*:*:*:*:*:*:*v500r001c60spc500VulnerableHuawei
cpe:2.3:o:huawei:usg9500_firmware:v500r005c00:*:*:*:*:*:*:*v500r005c00VulnerableHuawei
cpe:2.3:h:huawei:usg9500:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:usg9500_firmware:v500r001c60spc500:*:*:*:*:*:*:* Versions v500r001c60spc500 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:usg9500_firmware:v500r005c00:*:*:*:*:*:*:* Versions v500r005c00 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-2020-1876
  2. 2026-10-03 Alias added: GHSA-jqgr-9x2q-cpxh

References

Advisory 1

  • 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-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
  • TI-2019-14005 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
  • TI-2017-12652 Improper input validation in Huawei AR120-S, AR1200, AR1200-S, AR150, AR150-S, AR160… CVSS 3.0HIGH 7.5
See all 58 →

Sources

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