There is an insufficient integrity validation vulnerability in several products.
Priority LOW 20CWE-354Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
There is an insufficient integrity validation vulnerability in several products. The device does not sufficiently validate the integrity of certain file in certain loading processes, successful exploit could allow the attacker to load a crafted file to the device through USB.Affected product versions include:OSCA-550 versions 1.0.1.23(SP2);OSCA-550A versions 1.0.1.23(SP2);OSCA-550AX versions 1.0.1.23(SP2);OSCA-550X versions 1.0.1.23(SP2).
Why it matters now
EPSS 0.00151 4th 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 |
|---|---|---|---|---|---|
| — | OSCA-550;OSCA-550A;OSCA-550AX;OSCA-550X | 1.0.1.23(SP2) | — | No fix listed | CNA |
- OSCA-550;OSCA-550A;OSCA-550AX;OSCA-550X Vendor— Affected 1.0.1.23(SP2) Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:osca-550_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* | 1.0.1.23(sp2) | Vulnerable | Huawei |
| cpe:2.3:h:huawei:osca-550:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:osca-550a_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* | 1.0.1.23(sp2) | Vulnerable | Huawei |
| cpe:2.3:h:huawei:osca-550a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:osca-550ax_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* | 1.0.1.23(sp2) | Vulnerable | Huawei |
| cpe:2.3:h:huawei:osca-550ax:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:osca-550x_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* | 1.0.1.23(sp2) | Vulnerable | Huawei |
| cpe:2.3:h:huawei:osca-550x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:osca-550_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* Versions 1.0.1.23(sp2) Vulnerable ·Huawei
- cpe:2.3:h:huawei:osca-550:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:osca-550a_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* Versions 1.0.1.23(sp2) Vulnerable ·Huawei
- cpe:2.3:h:huawei:osca-550a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:osca-550ax_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* Versions 1.0.1.23(sp2) Vulnerable ·Huawei
- cpe:2.3:h:huawei:osca-550ax:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:osca-550x_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* Versions 1.0.1.23(sp2) Vulnerable ·Huawei
- cpe:2.3:h:huawei:osca-550x:-:*:*:*:*:*:*:* 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-2020-1802
- 2026-10-03 Alias added: GHSA-7c3v-rc7q-5qqq
References
More Huawei Osca-550 Firmware vulnerabilities
- TI-2020-01780 Improper authentication in Huawei HEGE-560 CVSS 3.1MEDIUM 6.8
- TI-2020-01727 Improper authentication in Huawei OSCA-550, OSCA-550A, OSCA-550AX, OSCA-550X CVSS 3.1MEDIUM 6.8
- TI-2020-01781 Huawei HEGE-560 version 1.0.1.20(SP2), OSCA-550 version 1.0.0.71(SP1), OSCA-550A version… CVSS 3.1MEDIUM 6.8
- TI-2020-01787 Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and… CVSS 3.1MEDIUM 6.1
- TI-2020-01807 There is an improper integrity checking vulnerability on some huawei products. CVSS 3.1LOW 3.9
Sources
- CVE-2020-1802 · CVE Program
- CVE-2020-1802 · NVD
- FIRST EPSS
- GHSA-7c3v-rc7q-5qqq · 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