Vulnerability Details : CVE-2020-9252
HUAWEI Mate 20 versions earlier than 10.1.0.160(C00E160R3P8), HUAWEI Mate 20 X versions earlier than 10.1.0.135(C00E135R2P8), HUAWEI Mate 20 RS versions earlier than 10.1.0.160(C786E160R3P8), and Honor Magic2 smartphones versions earlier than 10.1.0.160(C00E160R2P11) have a path traversal vulnerability. The system does not sufficiently validate certain pathname from certain process, successful exploit could allow the attacker write files to a crafted path.
Vulnerability category: Directory traversal
Products affected by CVE-2020-9252
- cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:mate_20_x_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:mate_20_rs_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:magic2_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-9252
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-9252
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:P/A:N |
3.9
|
2.9
|
NIST | |
|
2.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N |
0.8
|
1.4
|
NIST |
CWE ids for CVE-2020-9252
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-9252
-
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200715-07-smartphone-en
Security Advisory - Path Traversal Vulnerability in Several SmartphonesVendor Advisory
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