Exploit discussion active in current signal (4 latest mentions)
Recommended action window: High priority (within 72h)
NVD description
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.
Priority
MEDIUM
Exploitation
NONE
PoC
YES
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
2 versions affected across 2 products
🚨 CVE-2026-4252 — CVSS 9.8/10 ██████████ A vulnerability was identified in Tenda AC8 16.03.50.11. Affected by this issue is the function check_is_ipv6 of the... Severity: CRITICAL Patch now. #cybersecurity #CVE https://t.co/HZzGsWVTCs
Post summary
The tweet announces CVE‑2026‑4252 as a critical flaw in the Tenda AC8 firmware, identifies the vulnerable function, and urges users to apply the available patch.
CVE-2026-4252 Tenda AC8 Remote Authentication Bypass via IPv6 Handler Vulnerability https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-4252
Post summary
The post merely references CVE-2026-4252 with a link to additional details, providing no deeper technical or operational information.
[CVE-2026-4252: CRITICAL] Critical security alert! Vulnerability found in Tenda AC8 16.03.50.11 allows remote attacks by exploiting the IPv6 Handler component. Stay secure and update now!#cve,CVE-2026-4252,#cybersecurity https://cvefind.com/CVE-2026-4252
Post summary
The alert announces a critical vulnerability (CVE‑2026‑4252) in Tenda AC8 that allows remote attacks through the IPv6 Handler component, urging users to apply updates.
🚨 CVE-2026-4252: Tenda AC8 IPv6 check_is_ipv6 ip a... IPv6 spoofing bypasses auth on 50+ million Tenda routers - trivial remote exploitation with public PoC makes this a botn... https://zerodaysignal.com/vulnerability/CVE-2026-4252 #netsec #vulnerability #CVE #sysadmin #zeroday
Post summary
CVE-2026-4252 enables IPv6 spoofing to bypass authentication on millions of Tenda routers, with a public PoC demonstrating trivial remote exploitation and potential for large‑scale impact.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| HW | tenda | ac8 | - | - | - |
| OS | tenda | ac8_firmware | 16.03.50.11 | - | - |