CVE-2021-37912
CVE-2021-37912 is a critical-severity vulnerability in Hgiga Oaklouds Portal 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-78.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 10.0
- EPSS exploit prediction: 3% (85th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Hgiga Oaklouds Portal
- Published:
- Last modified:
Description
The HGiga OAKlouds mobile portal does not filter special characters of the Ethernet number parameter of the network interface card setting page. Remote attackers can use this vulnerability to perform command injection and execute arbitrary commands in the system without logging in.
Frequently asked questions
- What is CVE-2021-37912?
- The HGiga OAKlouds mobile portal does not filter special characters of the Ethernet number parameter of the network interface card setting page. Remote attackers can use this vulnerability to perform command injection and execute arbitrary commands in the system without logging in.
- How severe is CVE-2021-37912?
- CVE-2021-37912 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-2021-37912 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-37912?
- CVE-2021-37912 affects Hgiga Oaklouds Portal. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-37912?
- 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-2021-37912 published?
- CVE-2021-37912 was published on 2021-09-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:hgiga:oaklouds_portal:*:*:*:*:*:*:*:*
More vulnerabilities in Hgiga Oaklouds Portal
- CVE-2023-25909 — Critical (CVSS 9.8): HGiga OAKlouds file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote…
- CVE-2021-37913 — Critical (CVSS 9.8): The HGiga OAKlouds mobile portal does not filter special characters of the IPv6 Gateway parameter of the network…
- CVE-2022-38118 — High (CVSS 8.8): OAKlouds Portal website’s Meeting Room has insufficient validation for user input. A remote attacker with general…
- CVE-2021-22850 — Medium (CVSS 5.3): HGiga EIP product lacks ineffective access control in certain pages that allow attackers to access database or perform…
All CVEs affecting Hgiga Oaklouds Portal →
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