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Medium severity5.3NVD Advisory· Published Sep 7, 2016· Updated Jun 17, 2026

CVE-2016-6670

CVE-2016-6670

Description

Huawei S7700, S9300, S9700, and S12700 devices with software before V200R008C00SPC500 use random numbers with insufficient entropy to generate self-signed certificates, which makes it easier for remote attackers to discover private keys by leveraging knowledge of a certificate.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Huawei/S12700
    cpe:2.3:o:huawei_firmware:s12700:v200r005c00:*:*:*:*:*:*:*
  • Huawei/S7700 Firmware2 versions
    cpe:2.3:o:huawei:s7700_firmware:v200r003c00:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:s7700_firmware:v200r003c00:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s7700_firmware:v200r005c00:*:*:*:*:*:*:*
  • Huawei/S9300 Firmware2 versions
    cpe:2.3:o:huawei:s9300_firmware:v200r003c00:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:s9300_firmware:v200r003c00:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s9300_firmware:v200r005c00:*:*:*:*:*:*:*
  • Huawei/S9700 Firmware2 versions
    cpe:2.3:o:huawei:s9700_firmware:v200r003c00:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:s9700_firmware:v200r003c00:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s9700_firmware:v200r005c00:*:*:*:*:*:*:*
  • Huawei/S7700llm-fuzzy
    Range: <V200R008C00SPC500

Patches

Vulnerability mechanics

References

2

News mentions

0

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