Auth bypass in Zte Zxhn H188a

CVE-2026-34472

Unauthenticated credential disclosure in the wizard interface in ZTE ZXHN H188A V6.0.10P2_TE and V6.0.10P3N3_TE allows unauthenticated attackers on the local network to retrieve sensitive credentials from the router's web management interface, including the default administrator password, WLAN PSK, and PPPoE credentials. In some observed cases, configuration changes may also be performed without authentication.

Vulnerability class: Information Disclosure

EPSS: 0.089 (94.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-34472?
CVE-2026-34472 is a high-severity vulnerability in Zte Zxhn H188a, classified under Information Disclosure. CVSS score: 7.1/10. Published 2026-03-30.
How severe is CVE-2026-34472?
High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2026-34472 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.