CVE-2026-34473
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.5epss 2.4%
from disclosure to weapon10 days
Published on NVDMay 6
1st PoC+10d
exploitation probability
2.4%top 17% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
n/a · n/apublic PoCs found — 2
exploitdbwww.exploit-db.com/exploits/52594unverifiedgithubgithub.com/minanagehsalalma/cve-2026-34473-unauthenticated-dos-zte-routers★ 2⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.