Improper input validation in Taurus-AN00B
Priority LOW 29CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Taurus-AN00B versions earlier than 10.1.0.156(C00E155R7P2) have an insufficient input validation vulnerability. Due to the input validation logic is incorrect, an attacker can exploit this vulnerability to access and modify the memory of the device by doing a series of operations. Successful exploit may cause the service abnormal.
Why it matters now
EPSS 0.00242 15th percentileScored 2026-11-07
Fix Fixed Taurus-AN00B: 10.1.0.156(C00E155R7P2)
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 |
|---|---|---|---|---|---|
| — | Taurus-AN00B | before 10.1.0.156(C00E155R7P2) | 10.1.0.156(C00E155R7P2) | Patch available | CNA |
- Taurus-AN00B Vendor— Affected before 10.1.0.156(C00E155R7P2) Fixed in 10.1.0.156(C00E155R7P2) Patch available CNA
Remediation
- Fix · CNA Taurus-AN00B Fixed in 10.1.0.156(C00E155R7P2)
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9105
- 2026-10-03 Alias added: GHSA-vvgf-f82h-v9cv
References
More Huawei Taurus-an00b Firmware vulnerabilities
- TI-2020-07323 Improper privilege management in Taurus-AN00B CVSS 3.1HIGH 7.8
- TI-2020-07379 Buffer overflow in Taurus-AN00B CVSS 3.1MEDIUM 6.5
- TI-2020-07297 Use after free in Taurus-AN00B CVSS 3.1MEDIUM 6.5
- TI-2020-07381 Buffer overflow in Taurus-AN00B CVSS 3.1MEDIUM 5.5
- TI-2020-07303 Out-of-bounds read in Taurus-AN00B CVSS 3.1MEDIUM 5.5
- TI-2020-07321 Improper input validation in Taurus-AN00B CVSS 3.1MEDIUM 4.6
Sources
- CVE-2020-9105 · CVE Program
- CVE-2020-9105 · NVD
- FIRST EPSS
- GHSA-vvgf-f82h-v9cv · GitHub Advisory Database · CC BY 4.0
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