Use after free in E6878-370
Priority LOW 33CWE-416Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- 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-416 and the CVSS impact.
Summary
E6878-370 with versions of 10.0.3.1(H557SP27C233), 10.0.3.1(H563SP1C00), 10.0.3.1(H563SP1C233) has a use after free vulnerability. The software references memory after it has been freed in certain scenario, the attacker does a series of crafted operations through web portal, successful exploit could cause a use after free condition which may lead to malicious code execution.
Why it matters now
EPSS 0.00366 30th 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 |
|---|---|---|---|---|---|
| — | E6878-370 | 10.0.3.1(H557SP27C233),10.0.3.1(H563SP1C00),10.0.3.1(H563SP1C233) | — | No fix listed | CNA |
- E6878-370 Vendor— Affected 10.0.3.1(H557SP27C233),10.0.3.1(H563SP1C00),10.0.3.1(H563SP1C233) Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:e6878-370_firmware:10.0.3.1\(h557sp27c233\):*:*:*:*:*:*:* | 10.0.3.1(h557sp27c233) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:e6878-370_firmware:10.0.3.1\(h563sp1c00\):*:*:*:*:*:*:* | 10.0.3.1(h563sp1c00) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:e6878-370_firmware:10.0.3.1\(h563sp1c233\):*:*:*:*:*:*:* | 10.0.3.1(h563sp1c233) | Vulnerable | Huawei |
| cpe:2.3:h:huawei:e6878-370:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:e6878-370_firmware:10.0.3.1\(h557sp27c233\):*:*:*:*:*:*:* Versions 10.0.3.1(h557sp27c233) Vulnerable ·Huawei
- cpe:2.3:o:huawei:e6878-370_firmware:10.0.3.1\(h563sp1c00\):*:*:*:*:*:*:* Versions 10.0.3.1(h563sp1c00) Vulnerable ·Huawei
- cpe:2.3:o:huawei:e6878-370_firmware:10.0.3.1\(h563sp1c233\):*:*:*:*:*:*:* Versions 10.0.3.1(h563sp1c233) Vulnerable ·Huawei
- cpe:2.3:h:huawei:e6878-370:-:*:*:*:*:*:*:* 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-2020-1799
- 2026-10-03 Alias added: GHSA-x8g9-h939-cmr5
References
More Huawei E6878-370 Firmware vulnerabilities
- TI-2020-01770 Out-of-bounds write in Huawei E6878-370 CVSS 3.1HIGH 8.8
- TI-2020-07382 Huawei 5G Mobile WiFi E6878-370 with versions of… CVSS 3.1HIGH 7.0
- TI-2020-07282 There is an information leakage vulnerability in some Huawei products. CVSS 3.1MEDIUM 6.5
- TI-2020-07322 E6878-370 versions 10.0.3.1(H557SP27C233),10.0.3.1(H563SP21C233) and E6878-870 versions… CVSS 3.1MEDIUM 4.5
Sources
- CVE-2020-1799 · CVE Program
- CVE-2020-1799 · NVD
- FIRST EPSS
- GHSA-x8g9-h939-cmr5 · GitHub Advisory Database · CC BY 4.0
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