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CVE-2018-7940

20
FAUCET Score

CVE-2018-7940 describes an authentication bypass vulnerability affecting Huawei Mate 10 and Mate 10 Pro smartphones running specific older firmware versions. An attacker with high physical privilege to the device can bypass the activation function through specific operations. This vulnerability carries a CVSS score of 6.2 (Medium), indicating a physical attack vector with low complexity, requiring high privileges, and leading to high confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 8.0.0.129\(sp2c00\)CPE matchmatch criteria
cpe:2.3:o:huawei:mate_9_firmware:*:*:*:*:*:*:*:*
< 8.0.0.129\(sp2c01\)CPE matchmatch criteria
cpe:2.3:o:huawei:mate_9_pro_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.2MEDIUM

CVSS:3.0/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.3
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
24.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 38th percentile among its peer group of 48 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 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-20180509-01-mobile-en
Vendor Advisory