Critical severity9.8NVD Advisory· Published Apr 26, 2021· Updated Jun 17, 2026

CVE-2021-20697

Description

Missing authentication for critical function in DAP-1880AC firmware version 1.21 and earlier allows a remote attacker to login to the device as an authenticated user without the access privilege via unspecified vectors.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Dlink/Dap 1880ac Firmware
cpe:2.3:o:dlink:dap-1880ac_firmware:*:*:*:*:*:*:*:*
Range: <=1.21
Dlink/DAP-1880ACllm-create
Range: <=1.21
D-Link Japan K.K./DAP-1880ACv5
Range: firmware version 1.21 and earlier

Patches

Vulnerability mechanics

References

jvn.jp/en/vu/JVNVU92898656/index.htmlnvdThird Party Advisory
www.dlink-jp.com/support/release/jvnvu92898656_dap-1880ac.htmlnvdVendor Advisory

News mentions

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