CVE-2026-34473

7.5 highEPSS 2.4%

High (7.5). EPSS 2.4% chance of exploitation in the next 30 days.

Unauthenticated DoS in ZTE H8102E, H168N, H167A, H199A, H288A, H198A, H267A, H267N, H268A, H388X, H196A, H369A, H268N, H208N, H367N, H181A, and H196Q. A denial-of-service condition can be triggered against the router's web interface by sending an oversized application/x-www-form-urlencoded POST body. After triggering, the management interface may become unresponsive until the device is rebooted. This may affect any firmware version prior to 2022 (reporter observation). The supplier stated that devices are not vulnerable since 2021-03-23; operator firmware may vary.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
CWE: CWE-400
Published: 2026-05-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://gist.github.com/minanagehsalalma/7a8516b9b00d0008f2f25750320560c9
https://www.zte.com.cn/global/
http://seclists.org/fulldisclosure/2026/May/18

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