CVE-2021-37130
CVE-2021-37130 is a high-severity vulnerability in Huawei Fusioncube Firmware with a CVSS 3.x base score of 7.5. 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-22.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Huawei Fusioncube Firmware
- Published:
- Last modified:
Description
There is a path traversal vulnerability in Huawei FusionCube 6.0.2.The vulnerability is due to that the software uses external input to construct a pathname that is intended to identify a directory that is located underneath a restricted parent directory, but the software does not properly validate the pathname. Successful exploit could allow the attacker to access a location that is outside of the restricted directory by a crafted filename.
Frequently asked questions
- What is CVE-2021-37130?
- There is a path traversal vulnerability in Huawei FusionCube 6.0.2.The vulnerability is due to that the software uses external input to construct a pathname that is intended to identify a directory that is located underneath a restricted parent directory, but the software does not properly validate the pathname. Successful exploit could allow the attacker to access a location that is outside of the restricted directory by a crafted filename.
- How severe is CVE-2021-37130?
- CVE-2021-37130 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-37130 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-37130?
- CVE-2021-37130 affects Huawei Fusioncube Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-37130?
- 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-2021-37130 published?
- CVE-2021-37130 was published on 2021-10-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:huawei:fusioncube_firmware:6.0.2:*:*:*:*:*:*:*
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