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01 Record

CVE-2021-22440

There is a path traversal vulnerability in some Huawei products. The vulnerability is due to that the software uses external input to construct a pathname that is intended to identify a file or

UnratedPUBLISHEDCNA: huawei
CNA base scoreUnratedNo CNA CVSS vector

02 Description

There is a path traversal vulnerability in some Huawei products. The vulnerability is due to that the software uses external input to construct a pathname that is intended to identify a file or

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.20% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 10.9% of scored records. A rank, not a probability.
NVD base score
4.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2021-07-13 11:42Z5 YR AGO
Last updated
2024-08-03 18:44Z2 YR AGO
Reserved
2021-01-05
Assigning CNA
huawei
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
Data version
5.1
Document digest
88838f738308b51d617447c0ea1135474dc2176afdd71f9d0b5abbc4a2ba6e29

05 Affected products

VendorProductVersionsPlatforms
n/aHUAWEI Mate 20;HUAWEI Mate 20 Pro;Hima-L29C;Laya-AL00EP;OxfordS-AN00A;Tony-AL00B9.0.0.195(C01E195R2P1),9.1.0.139(C00E133R3P1), 9.0.0.187(C432E10R1P16),9.0.0.188(C185E10R2P1),9.0.0.245(C10E10R2P1),9.0.0.266(C432E10R1P16),9.0.0.267(C636E10R2P1),9.0.0.268(C635E12R1P16),9.0.0.278(C185E10R2P1), 9.0.0.105(C10E9R1P16),9.0.0.105(C185E9R1P16),9.0.0.105(C636E9R1P16), 9.1.0.139(C786E133R3P1), 10.1.0.223(C00E210R5P1), 9.1.0.257(C00E222R2P1)—

06 References