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Low severity2.3NVD Advisory· Published Mar 12, 2021· Updated Jun 17, 2026

CVE-2021-21726

CVE-2021-21726

Description

Some ZTE products have an input verification vulnerability in the diagnostic function interface. Due to insufficient verification of some parameters input by users, an attacker with high privileges can cause process exception by repeatedly inputting illegal parameters. This affects:<V1.40.021.021CP049, V1.0P02B219_@NCPM-RELEASE_2.40R1-20200914.set>

AI Insight

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Affected products

7
  • Zte/ZXONE 9700llm-fuzzy
    Range: V1.40.021.021CP049, V1.0P02B219_@NCPM-RELEASE_2.40R1-20200914.set
  • Zte/ZXONE 8700llm-fuzzy
    Range: V1.40.021.021CP049, V1.0P02B219_@NCPM-RELEASE_2.40R1-20200914.set
  • Zte/ZXONE 19700llm-fuzzy
    Range: V1.40.021.021CP049, V1.0P02B219_@NCPM-RELEASE_2.40R1-20200914.set
  • ZTE/ZXONE 9700 , ZXONE 8700, ZXONE 19700description
  • Zte/Zxone 9700 Firmware
    cpe:2.3:o:zte:zxone_9700_firmware:1.40.021.021cp049:*:*:*:*:*:*:*
  • Zte/Zxone 8700 Firmware
    cpe:2.3:o:zte:zxone_8700_firmware:1.40.021.021cp049:*:*:*:*:*:*:*
  • Zte/Zxone 19700 Firmware
    cpe:2.3:o:zte:zxone_19700_firmware:1.0p02b219_\@ncpm-release_2.40r1-20200914.set:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

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