Improper input validation in FusionAccess
Priority LOW 30CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
FusionAccess with versions earlier than 6.5.1.SPC002 have a Denial of Service (DoS) vulnerability. Due to insufficient verification on specific input, attackers can exploit this vulnerability by sending constructed messages to the affected device through another device on the same network. Successful exploit could cause affected devices to be abnormal.
Why it matters now
EPSS 0.00634 50th percentileScored 2026-11-07
Fix Fixed FusionAccess: 6.5.1.SPC002
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 |
|---|---|---|---|---|---|
| — | FusionAccess | before 6.5.1.SPC002 | 6.5.1.SPC002 | Patch available | CNA |
- FusionAccess Vendor— Affected before 6.5.1.SPC002 Fixed in 6.5.1.SPC002 Patch available CNA
Remediation
- Fix · CNA FusionAccess Fixed in 6.5.1.SPC002
Timeline
- 2026-10-02 Threatist record created from CVE-2020-1825
- 2026-10-03 Alias added: GHSA-9fxg-j66g-hxgc
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More Huawei Fusionaccess vulnerabilities
- TI-2015-06518 Improper input validation in FusionAccess V100R005C10,V100R005C20 CVSS 3.0HIGH 7.5
- TI-2020-07302 FusionAccess version 6.5.1 has an improper authorization vulnerability. CVSS 3.1HIGH 7.8
- TI-2016-07226 Huawei FusionAccess with software V100R005C10 and V100R005C20 could allow remote… CVSS 3.0MEDIUM 6.5
- TI-2016-05877 CRLF injection vulnerability in Huawei FusionAccess before V100R006C00 allows remote… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2020-1825 · CVE Program
- CVE-2020-1825 · NVD
- FIRST EPSS
- GHSA-9fxg-j66g-hxgc · 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