Missing authorization in SMC2.0
Priority LOW 29CWE-862Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.
Summary
There is a privilege escalation vulnerability in SMC2.0 product. Some files in a directory of a module are located improperly. It does not apply the directory limitation. Attackers can exploit this vulnerability by crafting malicious file to launch privilege escalation. This can compromise normal service of affected products.
Why it matters now
EPSS 0.00215 11th 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 |
|---|---|---|---|---|---|
| — | SMC2.0 | V600R006C00SPC700,V600R006C00SPC800,V600R006C10SPC500,V600R006C10SPC600,V600R006C10SPC601,V600R006C10SPC602,V600R006C10SPC700,V600R006C10SPC800,V600R006C10SPCa00,V600R006C10SPCb00,V600R006C10SPCc00,V600R006C10SPCd00,V600R006C10SPCe00,V600R019C00,V600R019C10 | — | No fix listed | CNA |
- SMC2.0 Vendor— Affected V600R006C00SPC700,V600R006C00SPC800,V600R006C10SPC500,V600R006C10SPC600,V600R006C10SPC601,V600R006C10SPC602,V600R006C10SPC700,V600R006C10SPC800,V600R006C10SPCa00,V600R006C10SPCb00,V600R006C10SPCc00,V600R006C10SPCd00,V600R006C10SPCe00,V600R019C00,V600R019C10 Fixed in — No fix listed CNA
CPE configurations NVD · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c00spc700:*:*:*:*:*:*:* | v600r006c00spc700 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c00spc800:*:*:*:*:*:*:* | v600r006c00spc800 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc500:*:*:*:*:*:*:* | v600r006c10spc500 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc600:*:*:*:*:*:*:* | v600r006c10spc600 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc601:*:*:*:*:*:*:* | v600r006c10spc601 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc602:*:*:*:*:*:*:* | v600r006c10spc602 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc700:*:*:*:*:*:*:* | v600r006c10spc700 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc800:*:*:*:*:*:*:* | v600r006c10spc800 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spca00:*:*:*:*:*:*:* | v600r006c10spca00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spcb00:*:*:*:*:*:*:* | v600r006c10spcb00 | Vulnerable | Huawei |
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c00spc700:*:*:*:*:*:*:* Versions v600r006c00spc700 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c00spc800:*:*:*:*:*:*:* Versions v600r006c00spc800 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc500:*:*:*:*:*:*:* Versions v600r006c10spc500 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc600:*:*:*:*:*:*:* Versions v600r006c10spc600 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc601:*:*:*:*:*:*:* Versions v600r006c10spc601 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc602:*:*:*:*:*:*:* Versions v600r006c10spc602 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc700:*:*:*:*:*:*:* Versions v600r006c10spc700 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spc800:*:*:*:*:*:*:* Versions v600r006c10spc800 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spca00:*:*:*:*:*:*:* Versions v600r006c10spca00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spcb00:*:*:*:*:*:*:* Versions v600r006c10spcb00 Vulnerable ·Huawei
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spcc00:*:*:*:*:*:*:* | v600r006c10spcc00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spcd00:*:*:*:*:*:*:* | v600r006c10spcd00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spce00:*:*:*:*:*:*:* | v600r006c10spce00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r019c00:*:*:*:*:*:*:* | v600r019c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:smc2.0_firmware:v600r019c10:*:*:*:*:*:*:* | v600r019c10 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:smc2.0:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spcc00:*:*:*:*:*:*:* Versions v600r006c10spcc00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spcd00:*:*:*:*:*:*:* Versions v600r006c10spcd00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r006c10spce00:*:*:*:*:*:*:* Versions v600r006c10spce00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r019c00:*:*:*:*:*:*:* Versions v600r019c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:smc2.0_firmware:v600r019c10:*:*:*:*:*:*:* Versions v600r019c10 Vulnerable ·Huawei
- cpe:2.3:h:huawei:smc2.0:-:*:*:*:*:*:*:* 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-2020-9209
- 2026-10-03 Alias added: GHSA-wqm8-5876-3578
References
More Huawei Smc2.0 Firmware vulnerabilities
- TI-2019-00485 Use after free in Microsoft Windows KEVCVSS 3.1CRITICAL 9.8
- TI-2017-12675 Improper certificate validation in Huawei… CVSS 3.0CRITICAL 9.8
- 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-2021-05274 There is a local privilege escalation vulnerability in some Huawei products. CVSS 3.1HIGH 7.8
Sources
- CVE-2020-9209 · CVE Program
- CVE-2020-9209 · NVD
- FIRST EPSS
- GHSA-wqm8-5876-3578 · 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