CVE-2021-27450
CVE-2021-27450 is a high-severity vulnerability in Ge Mu320e 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-326.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 4.6
- EPSS exploit prediction: 0% (9th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-326
- Affected product: Ge Mu320e Firmware
- Published:
- Last modified:
Description
SSH server configuration file does not implement some best practices. This could lead to a weakening of the SSH protocol strength, which could lead to additional misconfiguration or be leveraged as part of a larger attack on the MU320E (all firmware versions prior to v04A00.1).
Frequently asked questions
- What is CVE-2021-27450?
- SSH server configuration file does not implement some best practices. This could lead to a weakening of the SSH protocol strength, which could lead to additional misconfiguration or be leveraged as part of a larger attack on the MU320E (all firmware versions prior to v04A00.1).
- How severe is CVE-2021-27450?
- CVE-2021-27450 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-2021-27450 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-27450?
- CVE-2021-27450 affects Ge Mu320e Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-27450?
- 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-2021-27450 published?
- CVE-2021-27450 was published on 2021-03-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:ge:mu320e_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Ge Mu320e Firmware
- CVE-2021-27452 — High (CVSS 7.8): The software contains a hard-coded password that could allow an attacker to take control of the merging unit using…
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