FKIE_CVE-2026-4252

Vulnerability from fkie_nvd - Published: 2026-03-16 17:16 - Updated: 2026-04-03 19:39
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A vulnerability was identified in Tenda AC8 16.03.50.11. Affected by this issue is the function check_is_ipv6 of the component IPv6 Handler. The manipulation leads to reliance on ip address for authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
References
cna@vuldb.comhttps://github.com/digitalandrew/tenda_ac8_v5/blob/main/poc_ipv6_auth_bypass.pyExploit
cna@vuldb.comhttps://vuldb.com/?ctiid.351210Permissions Required, VDB Entry
cna@vuldb.comhttps://vuldb.com/?id.351210Third Party Advisory, VDB Entry
cna@vuldb.comhttps://vuldb.com/?submit.771759Exploit, Third Party Advisory, VDB Entry
cna@vuldb.comhttps://www.tenda.com.cn/Product
Impacted products
Vendor Product Version
tenda ac8_firmware 16.03.50.11
tenda ac8 -
To clipboard 

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  "id": "CVE-2026-4252",
  "lastModified": "2026-04-03T19:39:21.993",
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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