How severe is CVE-2018-7947?

CVE-2018-7947 has a CVSS 3.x base score of 3.9, rated low severity. It is exploitable over physical access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2018-7947 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7947?

CVE-2018-7947 affects Huawei Emily-al00a Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7947?

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

When was CVE-2018-7947 published?

CVE-2018-7947 was published on 2018-07-31 and last updated on 2026-06-17.

CVE-2018-7947

CVE-2018-7947 is a low-severity vulnerability in Huawei Emily-al00a Firmware with a CVSS 3.x base score of 3.9. 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: Low (CVSS 3.x base score 3.9)
CVSS v2: 4.4
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Huawei Emily-al00a Firmware
Published: 2018-07-31
Last modified: 2026-06-17

Description

Huawei mobile phones with versions earlier before Emily-AL00A 8.1.0.153(C00) have an authentication bypass vulnerability. An attacker could trick the user to connect to a malicious device. In the debug mode, the malicious software in the device may exploit the vulnerability to bypass some specific function. Successful exploit may cause some malicious applications to be installed in the mobile phones.

Frequently asked questions

What is CVE-2018-7947?: Huawei mobile phones with versions earlier before Emily-AL00A 8.1.0.153(C00) have an authentication bypass vulnerability. An attacker could trick the user to connect to a malicious device. In the debug mode, the malicious software in the device may exploit the vulnerability to bypass some specific function. Successful exploit may cause some malicious applications to be installed in the mobile phones.
How severe is CVE-2018-7947?: CVE-2018-7947 has a CVSS 3.x base score of 3.9, rated low severity. It is exploitable over physical access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2018-7947 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7947?: CVE-2018-7947 affects Huawei Emily-al00a Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7947?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-7947 published?: CVE-2018-7947 was published on 2018-07-31 and last updated on 2026-06-17.

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180720-01-mobile-en

Affected products (1)

cpe:2.3:o:huawei:emily-al00a_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Huawei Emily-al00a Firmware

CVE-2019-5282 — High (CVSS 7.8): Bastet module of some Huawei smartphones with Versions earlier than Emily-AL00A 9.0.0.182(C00E82R1P21), Versions…
CVE-2018-7925 — Medium (CVSS 6.8): The radio module of some Huawei smartphones Emily-AL00A The versions before 8.1.0.171(C00) have a lock-screen bypass…
CVE-2018-7944 — Medium (CVSS 6.8): Huawei smart phones Emily-AL00A with software 8.1.0.106(SP2C00) and 8.1.0.107(SP5C00) have a Factory Reset Protection…
CVE-2018-7961 — Medium (CVSS 6.5): There is a smart SMS verification code vulnerability in some Huawei smart phones. An attacker should trick a user to…
CVE-2019-5235 — Medium (CVSS 5.3): Some Huawei smart phones have a null pointer dereference vulnerability. An attacker crafts specific packets and sends…
CVE-2018-7911 — Medium (CVSS 4.6): Some Huawei smart phones ALP-AL00B 8.0.0.106(C00), 8.0.0.113(SP2C00), 8.0.0.113(SP3C00), 8.0.0.113(SP7C00),…

All CVEs affecting Huawei Emily-al00a 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 →