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CVE-2020-1878

19
FAUCET Score

CVE-2020-1878 describes an improper authentication vulnerability in specific versions of Huawei OxfordS-AN00A smartphones. This flaw allows an attacker to load a malicious application, bypassing proper authentication during a device operation, which can lead to information leakage. The vulnerability has a CVSS score of 5.5 (Medium), indicating a local attack vector with low complexity and high confidentiality impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
> 10.0.1.152d\(c735e152r3p3\), < 10.0.1.160\(c00e160r4p1\)CPE matchmatch criteria
cpe:2.3:o:huawei:oxfords-an00a_firmware:*:*:*:*:*:*:*:*
< 10.0.1.152d\(c735e152r3p3\)CPE matchmatch criteria
cpe:2.3:o:huawei:oxfords-an00a_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
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.4%
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 69th percentile among its peer group of 15,938 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-20200311-01-informationleak-en
Vendor Advisory
huawei.com / en/psirt/security-advisories/huawei-sa-20200415-02-dos-en
Not Applicable