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TI-2020-01736 Aliases CVE-2020-1798GHSA-9wq4-fm8p-3j73

Improper authentication in HUAWEI P30

Priority LOW 21CWE-287Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
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 10.1.0.135(C00E135R2P11) have an improper authentication vulnerability. A logic error occurs when handling NFC work, an attacker should establish a NFC connection to the target phone, and then do a series of operations on the target phone. Successful exploit could allow a guest user do certain operation which is beyond the guest user's privilege.

Why it matters now

EPSS 0.00233 14th percentileScored 2026-11-07
Fix Fixed HUAWEI P30 (HUAWEI): 10.1.0.135(C00E135R2P11)

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
HuaweiHUAWEI P30before 10.1.0.135(C00E135R2P11)10.1.0.135(C00E135R2P11)Patch availableCNA
  • HUAWEI P30 VendorHuawei Affected before 10.1.0.135(C00E135R2P11) Fixed in 10.1.0.135(C00E135R2P11) Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*before 10.1.0.135\(c00e135r2p11\)VulnerableHuawei
cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* Versions before 10.1.0.135\(c00e135r2p11\) Vulnerable ·Huawei
  • cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

  • Fix · CNA HUAWEI P30 (HUAWEI) Fixed in 10.1.0.135(C00E135R2P11)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-1798
  2. 2026-10-03 Alias added: GHSA-9wq4-fm8p-3j73

References

Advisory 1

  • 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
See all 42 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences