How severe is CVE-2020-9076?

CVE-2020-9076 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2020-9076 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9076?

CVE-2020-9076 primarily affects Huawei P30 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-9076?

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

When was CVE-2020-9076 published?

CVE-2020-9076 was published on 2020-06-15 and last updated on 2026-06-17.

CVE-2020-9076

CVE-2020-9076 is a medium-severity vulnerability in Huawei P30 Firmware with a CVSS 3.x base score of 6.8. 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-287.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 4.0
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Huawei P30 Firmware
Published: 2020-06-15
Last modified: 2026-06-17

Description

HUAWEI P30;HUAWEI P30 Pro;Tony-AL00B smartphones with versions earlier than 10.1.0.135(C00E135R2P11); versions earlier than 10.1.0.135(C00E135R2P8), versions earlier than 10.1.0.135 have an improper authentication vulnerability. Due to the identity of the message sender not being properly verified, an attacker can exploit this vulnerability through man-in-the-middle attack to induce user to access malicious URL.

Frequently asked questions

What is CVE-2020-9076?: HUAWEI P30;HUAWEI P30 Pro;Tony-AL00B smartphones with versions earlier than 10.1.0.135(C00E135R2P11); versions earlier than 10.1.0.135(C00E135R2P8), versions earlier than 10.1.0.135 have an improper authentication vulnerability. Due to the identity of the message sender not being properly verified, an attacker can exploit this vulnerability through man-in-the-middle attack to induce user to access malicious URL.
How severe is CVE-2020-9076?: CVE-2020-9076 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2020-9076 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9076?: CVE-2020-9076 primarily affects Huawei P30 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-9076?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-9076 published?: CVE-2020-9076 was published on 2020-06-15 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200610-02-phone-en

Affected products (3)

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:p30_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:tony-al00b_firmware:*:*:*:*:*:*:*:*

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All CVEs affecting Huawei P30 Firmware →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →