A ZTE product is impacted by improper access control vulnerability.
Priority MEDIUM 44Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A ZTE product is impacted by improper access control vulnerability. The attacker could exploit this vulnerability to access CLI by brute force attacks.This affects: ZXHN H168N V3.5.0_TY.T6
Why it matters now
EPSS 0.01038 64th 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 |
|---|---|---|---|---|---|
| — | ZXHN H168N | V3.5.0_TY.T6 | — | No fix listed | CNA |
- ZXHN H168N Vendor— Affected V3.5.0_TY.T6 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-21730
- 2026-10-03 Alias added: GHSA-9xvw-8r73-2f95
References
More ZTE Zxhn H168n Firmware vulnerabilities
- TI-2018-05334 Improper authentication in ZTE ZXHN H168N CVSS 3.0HIGH 8.8
- TI-2018-05333 Missing authentication in ZTE ZXHN H168N CVSS 3.0HIGH 8.8
- TI-2021-04802 A ZTE product has an information leak vulnerability. CVSS 3.1MEDIUM 6.5
- TI-2021-04796 Cross-site request forgery in ZXHN H168N,ZXHN H108N CVSS 3.1MEDIUM 6.5
Sources
- CVE-2021-21730 · CVE Program
- CVE-2021-21730 · NVD
- FIRST EPSS
- GHSA-9xvw-8r73-2f95 · GitHub Advisory Database · CC BY 4.0
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