How severe is CVE-2014-3221?

CVE-2014-3221 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 none, integrity none, and availability high.

Is CVE-2014-3221 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3221?

CVE-2014-3221 affects Huawei Eudemon8000e Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-3221?

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-2014-3221 published?

CVE-2014-3221 was published on 2017-04-02 and last updated on 2026-06-17.

CVE-2014-3221

CVE-2014-3221 is a high-severity vulnerability in Huawei Eudemon8000e 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-399.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Huawei Eudemon8000e Firmware
Published: 2017-04-02
Last modified: 2026-06-17

Description

Huawei Eudemon8000E firewall with software V200R001C01SPC800 and earlier versions allows users to log in to the device using Telnet or SSH. When an attacker sends to the device a mass of TCP packets with special structure, the logging process becomes slow and users may be unable to log in to the device.

Frequently asked questions

What is CVE-2014-3221?: Huawei Eudemon8000E firewall with software V200R001C01SPC800 and earlier versions allows users to log in to the device using Telnet or SSH. When an attacker sends to the device a mass of TCP packets with special structure, the logging process becomes slow and users may be unable to log in to the device.
How severe is CVE-2014-3221?: CVE-2014-3221 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 none, integrity none, and availability high.
Is CVE-2014-3221 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3221?: CVE-2014-3221 affects Huawei Eudemon8000e Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-3221?: 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-2014-3221 published?: CVE-2014-3221 was published on 2017-04-02 and last updated on 2026-06-17.

References

http://www.huawei.com/en/psirt/security-advisories/hw-325385

Affected products (1)

cpe:2.3:o:huawei:eudemon8000e_firmware:*:*:*:*:*:*:*:*

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