How severe is CVE-2023-52547?

CVE-2023-52547 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-52547 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-52547?

CVE-2023-52547 affects Huawei Curiem-wfg9b Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-52547?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-52547 have an EU (EUVD) identifier?

Yes. CVE-2023-52547 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-57172.

When was CVE-2023-52547 published?

CVE-2023-52547 was published on 2024-05-28 and last updated on 2026-06-17.

CVE-2023-52547

CVE-2023-52547 is a high-severity vulnerability in Huawei Curiem-wfg9b Firmware with a CVSS 3.x base score of 7.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-57172
Weakness: CWE-787
Affected product: Huawei Curiem-wfg9b Firmware
Published: 2024-05-28
Last modified: 2026-06-17

Description

Huawei Matebook D16(Model: CREM-WXX9, BIOS: v2.26. Memory Corruption in SMI Handler of HddPassword SMM Module. This can be leveraged by a malicious OS attacker to corrupt data structures stored at the beginning of SMRAM and can potentially lead to code execution in SMM.

Frequently asked questions

What is CVE-2023-52547?: Huawei Matebook D16(Model: CREM-WXX9, BIOS: v2.26. Memory Corruption in SMI Handler of HddPassword SMM Module. This can be leveraged by a malicious OS attacker to corrupt data structures stored at the beginning of SMRAM and can potentially lead to code execution in SMM.
How severe is CVE-2023-52547?: CVE-2023-52547 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-52547 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-52547?: CVE-2023-52547 affects Huawei Curiem-wfg9b Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-52547?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-52547 have an EU (EUVD) identifier?: Yes. CVE-2023-52547 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-57172.
When was CVE-2023-52547 published?: CVE-2023-52547 was published on 2024-05-28 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/2024/huawei-sa-iholpiiahpp-0ab7d6db-en

Affected products (1)

cpe:2.3:o:huawei:curiem-wfg9b_firmware:ota-curiem-bios-2.29:*:*:*:*:*:*:*

More vulnerabilities in Huawei Curiem-wfg9b Firmware

CVE-2023-52712 — High (CVSS 7.8): Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the…
CVE-2023-52711 — High (CVSS 7.8): Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the…
CVE-2023-52710 — High (CVSS 7.8): Huawei Matebook D16(Model: CREM-WXX9, BIOS: v2.26), As the communication buffer size hasn’t been properly validated…
CVE-2023-52548 — High (CVSS 7.8): Huawei Matebook D16(Model: CREM-WXX9, BIOS: v2.26) Arbitrary Memory Corruption in SMI Handler of ThisiServicesSmm SMM…

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