Medium severity6.5NVD Advisory· Published Feb 8, 2022· Updated Jun 17, 2026

CVE-2021-44864

Description

TP-Link WR886N 3.0 1.0.1 Build 150127 Rel.34123n is vulnerable to Buffer Overflow. Authenticated attackers can crash router httpd services via /userRpm/PingIframeRpm.htm request which contains redundant & in parameter.

AI Insight

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

Affected products

TP-Link/WR886Ndescription
TP-Link/TL-WR886Nllm-create
Range: 3.0 1.0.1 Build 150127 Rel.34123n
TP-Link/Wn886n Firmware
cpe:2.3:o:tp-link:wn886n_firmware:1.0.1:build_150127_rel.34123n:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

github.com/zhlu32/cve/blob/main/tplink/wr886n/Tplink-wr886n-V3-Ping-DOS.mdnvdExploitThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.423
epss	0.008
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000