How severe is CVE-2020-1834?

CVE-2020-1834 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-1834 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-1834?

CVE-2020-1834 primarily affects Huawei P30 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-1834?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-1834 published?

CVE-2020-1834 was published on 2020-06-18 and last updated on 2026-06-17.

CVE-2020-1834

CVE-2020-1834 is a medium-severity vulnerability in Huawei P30 Firmware with a CVSS 3.x base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-354.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
CVSS v2: 2.1
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-354
Affected product: Huawei P30 Firmware
Published: 2020-06-18
Last modified: 2026-06-17

Description

HUAWEI P30 and HUAWEI P30 Pro with versions earlier than 10.1.0.135(C00E135R2P11) and versions earlier than 10.1.0.135(C00E135R2P8) have an insufficient integrity check vulnerability. The system does not check certain software package's integrity sufficiently. Successful exploit could allow an attacker to load a crafted software package to the device.

Frequently asked questions

What is CVE-2020-1834?: HUAWEI P30 and HUAWEI P30 Pro with versions earlier than 10.1.0.135(C00E135R2P11) and versions earlier than 10.1.0.135(C00E135R2P8) have an insufficient integrity check vulnerability. The system does not check certain software package's integrity sufficiently. Successful exploit could allow an attacker to load a crafted software package to the device.
How severe is CVE-2020-1834?: CVE-2020-1834 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-1834 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-1834?: CVE-2020-1834 primarily affects Huawei P30 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-1834?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-1834 published?: CVE-2020-1834 was published on 2020-06-18 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200617-01-smartphone-en

Affected products (2)

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:p30_pro_firmware:*:*:*:*:*:*:*:*

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