Improper authentication in HUAWEI P30
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
HUAWEI P30 smartphones with versions earlier than 10.0.0.173(C00E73R1P11) have an improper authentication vulnerability. Due to improperly validation of certain application, an attacker should trick the user into installing a malicious application to exploit this vulnerability. Successful exploit could allow the attacker to bypass the authentication to perform unauthorized operations.
Why it matters now
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 |
|---|---|---|---|---|---|
| Huawei | HUAWEI P30 | before 10.0.0.173(C00E73R1P11) | 10.0.0.173(C00E73R1P11) | Patch available | CNA |
- HUAWEI P30 VendorHuawei Affected before 10.0.0.173(C00E73R1P11) Fixed in 10.0.0.173(C00E73R1P11) Patch available CNA
Remediation
- Fix · CNA HUAWEI P30 (Huawei) Fixed in 10.0.0.173(C00E73R1P11)
Timeline
- 2026-10-02 Threatist record created from CVE-2020-1812
- 2026-10-03 Alias added: GHSA-vf7f-rm6p-4f56
References
More Huawei P30 Firmware vulnerabilities
- TI-2020-00021 In reassemble_and_dispatch of packet_fragmenter.cc, there is possible out of bounds write… CVSS 3.1HIGH 8.8
- TI-2019-06941 Cryptographic flaw in Bluetooth BR/EDR CVSS 3.1HIGH 8.1
- TI-2020-07404 Use after free in HUAWEI Mate 30;HUAWEI P30 CVSS 3.1HIGH 7.8
- TI-2020-07388 Buffer overflow in Huawei HONOR 20 PRO CVSS 3.1HIGH 7.8
- TI-2019-03717 Integer overflow in P30 CVSS 3.1HIGH 7.8
- TI-2019-03716 Integer overflow in P30 CVSS 3.1HIGH 7.8
Sources
- CVE-2020-1812 · CVE Program
- CVE-2020-1812 · NVD
- FIRST EPSS
- GHSA-vf7f-rm6p-4f56 · GitHub Advisory Database · CC BY 4.0
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