How severe is CVE-2016-5722?

CVE-2016-5722 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2016-5722 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-5722?

CVE-2016-5722 affects Huawei Ocean Stor Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-5722?

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-2016-5722 published?

CVE-2016-5722 was published on 2016-06-24 and last updated on 2026-06-17.

CVE-2016-5722

CVE-2016-5722 is a high-severity vulnerability in Huawei Ocean Stor Firmware with a CVSS 3.x base score of 7.3. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Huawei Ocean Stor Firmware
Published: 2016-06-24
Last modified: 2026-06-17

Description

Huawei OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, 6800 V3, 18800 V3, and 18500 V3 before V300R003C10 sends the plaintext session token in the HTTP header, which allows remote attackers to conduct replay attacks and obtain sensitive information by sniffing the network.

Frequently asked questions

What is CVE-2016-5722?: Huawei OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, 6800 V3, 18800 V3, and 18500 V3 before V300R003C10 sends the plaintext session token in the HTTP header, which allows remote attackers to conduct replay attacks and obtain sensitive information by sniffing the network.
How severe is CVE-2016-5722?: CVE-2016-5722 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2016-5722 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-5722?: CVE-2016-5722 affects Huawei Ocean Stor Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-5722?: 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-2016-5722 published?: CVE-2016-5722 was published on 2016-06-24 and last updated on 2026-06-17.

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160615-01-oceanstor-en

Affected products (1)

cpe:2.3:a:huawei:ocean_stor_firmware:*:*:*:*:*:*:*:*

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