CVE-2026-34472: Unauthenticated credential disclosure in the wizard interface in ZTE ZXHN H188A V6.0.10P2_TE and V6.0.10P3N3_T

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HIGH 7.1MITIGATE

CVE-2026-34472 is a high-severity flaw (CVSS 7.1) affecting zxhn h188a firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
EPSS top 5%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.1 (High)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	9.0% (top 5%)
CISA exploited list	No
Weakness	CWE-200, CWE-306
Published	2026-03-30
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: zte

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-30 16:16 UTCPublished CVE record published
2026-06-17 10:39 UTCUpdated Record last modified

zte zxhn h188a firmware MITIGATE

Affected: 6.0.10p2_te · 6.0.10p3n3_te

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.0.10p2_te

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: ZTE ZXHN H188A V6 - Authentication Bypass

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-34472?

zxhn h188a firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-34472 being exploited?

CVE-2026-34472 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-34472 affect?

CVE-2026-34472 affects zxhn h188a firmware. Severity is high (CVSS 7.1). 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 interfa

How urgent is CVE-2026-34472?

Priority 54/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference

Software pages

ZTE vulnerabilities

References

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