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A800R (4.1.2cu.5137_B20200730)

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high threat

Remote Stack-based Buffer Overflow in TOTOLINK A800R

An authenticated remote attacker can trigger a stack-based buffer overflow in the TOTOLINK A800R router via the setIpQosRules function, potentially leading to arbitrary code execution.

exploited A800R remote-code-execution cve-2026-19811 router-vulnerability
1r 1t 1c