What’s Vulnerable › Vulnerabilities

CVE-2016-3678

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-04-11 · updated 2026-06-17
• Weakness: CWE-20

Description

Huawei Quidway S9700, S5700, S5300, S9300, and S7700 switches with software before V200R003SPH012 allow remote attackers to cause a denial of service (switch restart) via crafted traffic.

Affected products

• Huawei S5300 Firmware: v200r003c00spc500
• Huawei S5700 Firmware: v200r003c00spc500
• Huawei S7700 Firmware: v200r003c00spc500
• Huawei S9300 Firmware: v200r003c00spc500
• Huawei S9700 Firmware: v200r003c00spc500

References

• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160330-01-switch-en
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160330-01-switch-en

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