What’s Vulnerable › Vulnerabilities

CVE-2019-19397

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-13 · updated 2026-06-17

Description

There is a weak algorithm vulnerability in some Huawei products. The affected products use weak algorithms by default. Attackers may exploit the vulnerability to cause information leaks.

Affected products

• Huawei S12700 Firmware: v200r007c00, v200r007c01, v200r007c20, v200r008c00, v200r010c00, v200r011c10 (+1)
• Huawei S1700 Firmware: v200r006c10, v200r010c00, v200r011c10, v200r012c00, v200r012c20
• Huawei S2700 Firmware: v200r006c00, v200r006c10, v200r007c00, v200r008c00, v200r010c00, v200r011c00 (+2)
• Huawei S5700 Firmware: v200r005c00, v200r005c02, v200r005c03, v200r006c00, v200r007c00, v200r008c00 (+5)
• Huawei S6700 Firmware: v200r005c00, v200r005c01, v200r005c02, v200r008c00, v200r010c00, v200r011c00 (+2)
• Huawei S7700 Firmware: v200r006c00, v200r007c00, v200r008c00, v200r010c00, v200r011c10, v200r012c00
• Huawei S9700 Firmware: v200r006c00, v200r007c00, v200r007c01, v200r008c00, v200r010c00, v200r011c10 (+1)

References

• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-vrp-en
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-vrp-en

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