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CVE-2020-1833

11
FAUCET Score

CVE-2020-1833 describes an improper authentication vulnerability in Honor 9X smartphones running firmware versions earlier than 9.1.1.172(C00E170R8P1). This flaw stems from a logic error in the clock function, allowing an attacker with physical proximity to access clock information without unlocking the device by performing a series of rapid, crafted operations. Rated with a CVSS score of 2.4 (LOW), the vulnerability requires physical access (AV:P) and has a low impact on confidentiality (C:L) with no integrity or availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.1.1.172\(c00e170r8p1\)CPE matchmatch criteria
cpe:2.3:o:huawei:honor_9x_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

2.4LOW

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

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
0.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 46th percentile among its peer group of 228 CVEs.

Social Chatter

No social media mentions found for this CVE.

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 0.0 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-20200527-05-smartphone-en
Vendor Advisory