Improper input validation in Secospace USG6300;USG6300E
Priority LOW 30CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Huawei products Secospace USG6300;USG6300E with versions of V500R001C30,V500R001C50,V500R001C60,V500R001C80,V500R005C00,V500R005C10;V600R006C00 have a vulnerability of insufficient input verification. An attacker with limited privilege can exploit this vulnerability to access a specific directory. Successful exploitation of this vulnerability may lead to information leakage.
Why it matters now
EPSS 0.00607 49th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Secospace USG6300;USG6300E | V500R001C30,V500R001C50,V500R001C60,V500R001C80,V500R005C00,V500R005C10; V600R006C00 | — | No fix listed | CNA |
- Secospace USG6300;USG6300E Vendor— Affected V500R001C30,V500R001C50,V500R001C60,V500R001C80,V500R005C00,V500R005C10; V600R006C00 Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00:*:*:*:*:*:*:* | v500r005c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c10:*:*:*:*:*:*:* | v500r005c10 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:* | v500r001c30 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c50:*:*:*:*:*:*:* | v500r001c50 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60:*:*:*:*:*:*:* | v500r001c60 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c80:*:*:*:*:*:*:* | v500r001c80 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:usg6300e_firmware:v600r006c00:*:*:*:*:*:*:* | v600r006c00 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:usg6300e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00:*:*:*:*:*:*:* Versions v500r005c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c10:*:*:*:*:*:*:* Versions v500r005c10 Vulnerable ·Huawei
- cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:* Versions v500r001c30 Vulnerable ·Huawei
- cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c50:*:*:*:*:*:*:* Versions v500r001c50 Vulnerable ·Huawei
- cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60:*:*:*:*:*:*:* Versions v500r001c60 Vulnerable ·Huawei
- cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c80:*:*:*:*:*:*:* Versions v500r001c80 Vulnerable ·Huawei
- cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:usg6300e_firmware:v600r006c00:*:*:*:*:*:*:* Versions v600r006c00 Vulnerable ·Huawei
- cpe:2.3:h:huawei:usg6300e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9075
- 2026-10-03 Alias added: GHSA-j748-8wr5-mq8p
References
More Huawei Secospace Usg6300 Firmware vulnerabilities
- 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
Sources
- CVE-2020-9075 · CVE Program
- CVE-2020-9075 · NVD
- FIRST EPSS
- GHSA-j748-8wr5-mq8p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences