CVE-2019-19398
CVE-2019-19398 is a critical-severity vulnerability in Huawei M5 Lite 10 Firmware with a CVSS 3.x base score of 9.8. 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-20.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (70th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Huawei M5 Lite 10 Firmware
- Published:
- Last modified:
Description
M5 lite 10 with versions of 8.0.0.182(C00) have an insufficient input validation vulnerability. Due to the input validation logic is incorrect, an attacker can exploit this vulnerability to modify the memory of the device by doing a series of operations. Successful exploit may lead to malicious code execution.
Frequently asked questions
- What is CVE-2019-19398?
- M5 lite 10 with versions of 8.0.0.182(C00) have an insufficient input validation vulnerability. Due to the input validation logic is incorrect, an attacker can exploit this vulnerability to modify the memory of the device by doing a series of operations. Successful exploit may lead to malicious code execution.
- How severe is CVE-2019-19398?
- CVE-2019-19398 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-19398 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-19398?
- CVE-2019-19398 affects Huawei M5 Lite 10 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-19398?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2019-19398 published?
- CVE-2019-19398 was published on 2019-12-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:huawei:m5_lite_10_firmware:8.0.0.182\(c00\):*:*:*:*:*:*:*
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