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High severity7.2NVD Advisory· Published Jun 22, 2021· Updated Jun 17, 2026

CVE-2021-22377

CVE-2021-22377

Description

There is a command injection vulnerability in S12700 V200R019C00SPC500, S2700 V200R019C00SPC500, S5700 V200R019C00SPC500, S6700 V200R019C00SPC500 and S7700 V200R019C00SPC500. A module does not verify specific input sufficiently. Attackers can exploit this vulnerability by sending malicious parameters to inject command. This can compromise normal service.

AI Insight

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

Affected products

11
  • Huawei/S12700 Firmware
    cpe:2.3:o:huawei:s12700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
  • Huawei/S2700 Firmware
    cpe:2.3:o:huawei:s2700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
  • Huawei/S5700 Firmware2 versions
    cpe:2.3:o:huawei:s5700_firmware:v200r019c00spc500:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:s5700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s6700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
  • Huawei/S7700 Firmware
    cpe:2.3:o:huawei:s7700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
  • Huawei/S12700description
  • Huawei/S2700llm-fuzzy
    Range: = V200R019C00SPC500
  • Huawei/S5700llm-fuzzy
    Range: = V200R019C00SPC500
  • Huawei/S6700llm-fuzzy
    Range: = V200R019C00SPC500
  • Huawei/S7700llm-fuzzy
    Range: = V200R019C00SPC500
  • Huawei/S12700llm-fuzzy
    Range: = V200R019C00SPC500

Patches

Vulnerability mechanics

References

1

News mentions

0

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