CVE-2020-1788

Information disclosure via unvalidated application identity

Published Jan 21, 2020 · Updated Aug 4, 2024

Improper authentication in Huawei Honor V30 before 10.0.1.135(C00E130R4P1) allows attackers to disclose information through a malicious app. An unspecified application interface fails to validate the calling application's identity before authorizing its requests. Exploitation requires a user to install an attacker-supplied application, which can perform unauthorized actions that disclose unspecified information.

CVSS severity5.5
Medium
EPSS probability0.59%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authentication in Huawei Honor V30 before 10.0.1.135(C00E130R4P1) allows attackers to disclose information through a malicious app. An unspecified application interface fails to validate the calling application's identity before authorizing its requests. Exploitation requires a user to install an attacker-supplied application, which can perform unauthorized actions that disclose unspecified information.

The record

CVE
CVE-2020-1788
Published
Jan 21, 2020
Updated
Aug 4, 2024
Vendor
Huawei Technologies Co., Ltd.
Product
Honor V30
Classifications
CWE-287
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 21, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=Versions earlier than 10.0.1.135(C00E130R4P1)

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Huawei Technologies Co., Ltd. · Honor V30version=Versions earlier than 10.0.1.135(C00E130R4P1)

Published CVSS scores

5.5HuaweiCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
5.1HuaweiCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C
5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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