What’s Vulnerable › Vulnerabilities

CVE-2021-44864

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 10.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-08 · updated 2026-06-17
• Weakness: CWE-120

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.

Affected products

• TP-Link Wn886N Firmware: 1.0.1-build_150127_rel.34123n

References

• https://github.com/zhlu32/cve/blob/main/tplink/wr886n/Tplink-wr886n-V3-Ping-DOS.md
• https://github.com/zhlu32/cve/blob/main/tplink/wr886n/Tplink-wr886n-V3-Ping-DOS.md

Get alerted when CVE-2021-44864 or the next vulnerability affects your stack