TI-2021-04793 Aliases CVE-2021-21726 GHSA-gp9j-h6cw-964w

Improper input validation in <ZXONE 9700 , ZXONE 8700, ZXONE 19700>

LOW 12CWE-20Published 2021-03-12 · Updated 2024-08-03

Key facts

Attack vector: Local
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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:<ZXONE 9700 , ZXONE 8700, ZXONE 19700><V1.40.021.021CP049, V1.0P02B219_@NCPM-RELEASE_2.40R1-20200914.set>

Why it matters now

EPSS 0.00387 32nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	<ZXONE 9700 , ZXONE 8700, ZXONE 19700>	<V1.40.021.021CP049, V1.0P02B219_@NCPM-RELEASE_2.40R1-20200914.set>	—	No fix listed	CNA

<ZXONE 9700 , ZXONE 8700, ZXONE 19700> Vendor— Affected <V1.40.021.021CP049, V1.0P02B219_@NCPM-RELEASE_2.40R1-20200914.set> Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPE	Versions	Role	Vendor
cpe:2.3:o:zte:zxone_9700_firmware:1.40.021.021cp049:::::::*	1.40.021.021cp049	Vulnerable	ZTE
cpe:2.3:h:zte:zxone_9700:-:::::::*	not specified by NVD	Running on	ZTE
cpe:2.3:o:zte:zxone_8700_firmware:1.40.021.021cp049:::::::*	1.40.021.021cp049	Vulnerable	ZTE
cpe:2.3:h:zte:zxone_8700:-:::::::*	not specified by NVD	Running on	ZTE
cpe:2.3:o:zte:zxone_19700_firmware:1.0p02b219_\@ncpm-release_2.40r1-20200914.set:::::::*	1.0p02b219_@ncpm-release_2.40r1-20200914.set	Vulnerable	ZTE
cpe:2.3:h:zte:zxone_19700:-:::::::*	not specified by NVD	Running on	ZTE

cpe:2.3:o:zte:zxone_9700_firmware:1.40.021.021cp049:*:*:*:*:*:*:* Versions 1.40.021.021cp049 Vulnerable ·ZTE
cpe:2.3:h:zte:zxone_9700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
cpe:2.3:o:zte:zxone_8700_firmware:1.40.021.021cp049:*:*:*:*:*:*:* Versions 1.40.021.021cp049 Vulnerable ·ZTE
cpe:2.3:h:zte:zxone_8700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
cpe:2.3:o:zte:zxone_19700_firmware:1.0p02b219_\@ncpm-release_2.40r1-20200914.set:*:*:*:*:*:*:* Versions 1.0p02b219_@ncpm-release_2.40r1-20200914.set Vulnerable ·ZTE
cpe:2.3:h:zte:zxone_19700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-21726
2026-10-03 Alias added: GHSA-gp9j-h6cw-964w

References

Advisory 1

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014664

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences