CVE-2021-22302
CVE-2021-22302 is a high-severity vulnerability in Huawei Taurus-al00a Firmware with a CVSS 3.x base score of 7.1. 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-125.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- CVSS v2: 3.6
- EPSS exploit prediction: 0% (14th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Huawei Taurus-al00a Firmware
- Published:
- Last modified:
Description
There is an out-of-bound read vulnerability in Taurus-AL00A 10.0.0.1(C00E1R1P1). A module does not verify the some input. Attackers can exploit this vulnerability by sending malicious input through specific app. This could cause out-of-bound, compromising normal service.
Frequently asked questions
- What is CVE-2021-22302?
- There is an out-of-bound read vulnerability in Taurus-AL00A 10.0.0.1(C00E1R1P1). A module does not verify the some input. Attackers can exploit this vulnerability by sending malicious input through specific app. This could cause out-of-bound, compromising normal service.
- How severe is CVE-2021-22302?
- CVE-2021-22302 has a CVSS 3.x base score of 7.1, 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 none, and availability high.
- Is CVE-2021-22302 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-2021-22302?
- CVE-2021-22302 affects Huawei Taurus-al00a Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-22302?
- 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.
- When was CVE-2021-22302 published?
- CVE-2021-22302 was published on 2021-02-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:huawei:taurus-al00a_firmware:10.0.0.1\(c00e1r1p1\):*:*:*:*:*:*:*
More vulnerabilities in Huawei Taurus-al00a Firmware
- CVE-2021-22293 — High (CVSS 7.5): Some Huawei products have an inconsistent interpretation of HTTP requests vulnerability. Attackers can exploit this…
- CVE-2020-9093 — Medium (CVSS 5.5): There is a use after free vulnerability in Taurus-AL00A versions 10.0.0.1(C00E1R1P1). A module does not deal with…
- CVE-2020-9087 — Medium (CVSS 5.5): Taurus-AL00A version 10.0.0.1(C00E1R1P1) has an out-of-bounds read vulnerability in XFRM module. An authenticated,…
- CVE-2021-22304 — Low (CVSS 3.3): There is a use after free vulnerability in Taurus-AL00A 10.0.0.1(C00E1R1P1). A module may refer to some memory after it…
- CVE-2021-22303 — Low (CVSS 3.3): There is a pointer double free vulnerability in Taurus-AL00A 10.0.0.1(C00E1R1P1). There is a lack of muti-thread…
All CVEs affecting Huawei Taurus-al00a Firmware →
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