CVE-2021-20716

🗓️ 28 Apr 2021 01:15:17Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 14 Views

Hidden functionality in multiple Buffalo network devices allows remote attackers to enable debug option, execute arbitrary code, change configuration, and cause denial of service (DoS)

Reporter	Title	Published	Views	Family All 8
CNNVD	Buffalo network devices 安全漏洞	27 Apr 202100:00	–	cnnvd
CVE	CVE-2021-20716	28 Apr 202100:45	–	cve
Cvelist	CVE-2021-20716	28 Apr 202100:45	–	cvelist
EUVD	EUVD-2021-8131	3 Oct 202520:07	–	euvd
Japan Vulnerability Notes	Multiple Buffalo network devices contain hidden functionality	28 Apr 202107:15	–	jvn
OSV	CVE-2021-20716	28 Apr 202101:15	–	osv
Prion	Design/Logic Flaw	28 Apr 202101:15	–	prion
RedhatCVE	CVE-2021-20716	22 May 202520:59	–	redhatcve

NVD

Node

buffalo bhr-4rv_firmwareRange≤2.55

AND

buffalo bhr-4rvMatch-

Node

buffalo fs-g54_firmwareRange≤2.04

AND

buffalo fs-g54Match-

Node

buffalo wbr2-b11_firmwareRange≤2.32

AND

buffalo wbr2-b11Match-

Node

buffalo wbr2-g54_firmwareRange≤2.32

AND

buffalo wbr2-g54Match-

Node

buffalo wbr2-g54-kd_firmwareRange≤2.32

AND

buffalo wbr2-g54-kdMatch-

Node

buffalo wbr-b11_firmwareRange≤2.23

AND

buffalo wbr-b11Match-

Node

buffalo wbr-g54_firmwareRange≤2.23

AND

buffalo wbr-g54Match-

Node

buffalo wbr-g54l_firmwareRange≤2.20

AND

buffalo wbr-g54lMatch-

Node

buffalo whr2-a54g54_firmwareRange≤2.25

AND

buffalo whr2-a54g54Match-

Node

buffalo whr2-g54_firmwareRange≤2.23

AND

buffalo whr2-g54Match-

Node

buffalo whr2-g54v_firmwareRange≤2.55

AND

buffalo whr2-g54vMatch-

Node

buffalo whr3-ag54_firmwareRange≤2.23

AND

buffalo whr3-ag54Match-

Node

buffalo whr-g54_firmwareRange≤2.16

AND

buffalo whr-g54Match-

Node

buffalo whr-g54-nf_firmwareRange≤2.10

AND

buffalo whr-g54-nfMatch-

Node

buffalo wla2-g54_firmwareRange≤2.24

AND

buffalo wla2-g54Match-

Node

buffalo wla2-g54c_firmwareRange≤2.24

AND

buffalo wla2-g54cMatch-

Node

buffalo wla-b11_firmwareRange≤2.20

AND

buffalo wla-b11Match-

Node

buffalo wla-g54_firmwareRange≤2.20

AND

buffalo wla-g54Match-

Node

buffalo wla-g54c_firmwareRange≤2.20

AND

buffalo wla-g54cMatch-

Node

buffalo wlah-a54g54_firmwareRange≤2.54

AND

buffalo wlah-a54g54Match-

Node

buffalo wlah-am54g54_firmwareRange≤2.54

AND

buffalo wlah-am54g54Match-

Node

buffalo wlah-g54_firmwareRange≤2.54

AND

buffalo wlah-g54Match-

Node

buffalo wli2-tx1-ag54_firmwareRange≤2.53

AND

buffalo wli2-tx1-ag54Match-

Node

buffalo wli2-tx1-amg54_firmwareRange≤2.53

AND

buffalo wli2-tx1-amg54Match-

Node

buffalo wli2-tx1-g54_firmwareRange≤2.20

AND

buffalo wli2-tx1-g54Match-

Node

buffalo wli3-tx1-amg54_firmwareRange≤2.53

AND

buffalo wli3-tx1-amg54Match-

Node

buffalo wli3-tx1-g54_firmwareRange≤2.53

AND

buffalo wli3-tx1-g54Match-

Node

buffalo wli-t1-b11_firmwareRange≤2.20

AND

buffalo wli-t1-b11Match-

Node

buffalo wli-tx1-g54_firmwareRange≤2.20

AND

buffalo wli-tx1-g54Match-

Node

buffalo wvr-g54-nf_firmwareRange≤2.02

AND

buffalo wvr-g54-nfMatch-

Node

buffalo wzr-g108_firmwareRange≤2.41

AND

buffalo wzr-g108Match-

Node

buffalo wzr-g54_firmwareRange≤2.41

AND

buffalo wzr-g54Match-

Node

buffalo wzr-hp-g54_firmwareRange≤2.41

AND

buffalo wzr-hp-g54Match-

Node

buffalo wzr-rs-g54_firmwareRange≤2.55

AND

buffalo wzr-rs-g54Match-

Node

buffalo wzr-rs-g54hp_firmwareRange≤2.55

AND

buffalo wzr-rs-g54hpMatch-

Source	Link
buffalo	www.buffalo.jp/news/detail/20210427-02.html
jvn	www.jvn.jp/en/vu/JVNVU90274525/index.html

17 Jun 2026 03:34Current

CVSS 3.19.8

CVSS 210

EPSS0.03179

buffalo network devices remote attackers debug option arbitrary code configuration change denial of service