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CVE-2020-9239

20
FAUCET Score

CVE-2020-9239 is an information disclosure vulnerability affecting various Huawei smartphone models running specific EMUI versions. The flaw stems from a design error in a module that lacks proper input control, allowing attackers to potentially access sensitive information. With a CVSS score of 5.5 (Medium), it requires local access and low privileges to exploit, but does not require user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
8.0.0.123\(c212\)CPE matchmatch criteria
cpe:2.3:o:huawei:bla-a09_firmware:8.0.0.123\(c212\):*:*:*:*:*:*:*
< 8.0.0.123\(c567\)CPE matchmatch criteria
cpe:2.3:o:huawei:bla-a09_firmware:*:*:*:*:*:*:*:*
< 8.0.0.123\(c797\)CPE matchmatch criteria
cpe:2.3:o:huawei:bla-a09_firmware:*:*:*:*:*:*:*:*
< 8.1.0.326\(c01\)CPE matchmatch criteria
cpe:2.3:o:huawei:bla-tl00b_firmware:*:*:*:*:*:*:*:*
< 8.0.0.163\(c10\)CPE matchmatch criteria
cpe:2.3:o:huawei:berkeley-l09_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.24%
Probability of exploitation in next 30 days
EPSS Percentile
15.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0024 is in the 67th percentile among its peer group of 15,937 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

huawei.com / en/psirt/security-advisories/huawei-sa-20200909-04-smartphone-en
Vendor Advisory