CVE-2021-27252

🗓️ 14 Apr 2021 16:15:13Reported by [email protected]Type

NETGEAR R7800 firmware vulnerability exploit

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2021-27252	14 Apr 202116:15	–	attackerkb
CNNVD	Netgear NETGEAR R7800 操作系统命令注入漏洞	14 Apr 202100:00	–	cnnvd
CVE	CVE-2021-27252	14 Apr 202115:45	–	cve
Cvelist	CVE-2021-27252	14 Apr 202115:45	–	cvelist
EUVD	EUVD-2021-14017	7 Oct 202500:30	–	euvd
OSV	CVE-2021-27252	14 Apr 202116:15	–	osv
Prion	Design/Logic Flaw	14 Apr 202116:15	–	prion
RedhatCVE	CVE-2021-27252	22 May 202518:27	–	redhatcve
Zero Day Initiative	(Pwn2Own) NETGEAR R7800 udchpd DHCP_REQUEST Command Injection Remote Code Execution Vulnerability	24 Feb 202100:00	–	zdi

NVD

Node

AND

netgear br200_firmwareRange<5.10.0.5

netgear br200Match-

Node

AND

netgear br500_firmwareRange<5.10.0.5

netgear br500Match-

Node

AND

netgear d7800_firmwareRange<1.0.1.60

netgear d7800Match-

Node

AND

netgear ex6100v2_firmwareRange<1.0.1.98

netgear ex6100Matchv2

Node

AND

netgear ex6150_firmwareRange<1.0.1.98

netgear ex6150Matchv2

Node

AND

netgear ex6250_firmwareRange<1.0.0.134

netgear ex6250Match-

Node

AND

netgear ex6400_firmwareRange<1.0.2.158

netgear ex6400Match-

Node

AND

netgear ex6400v2_firmwareRange<1.0.0.134

netgear ex6400Matchv2

Node

AND

netgear ex6410_firmwareRange<1.0.0.134

netgear ex6410Match-

Node

AND

netgear ex6420_firmwareRange<1.0.0.134

netgear ex6420Match-

Node

AND

netgear ex7300_firmwareRange<1.0.2.158

netgear ex7300Match-

Node

AND

netgear ex7300v2_firmwareRange<1.0.0.134

netgear ex7300Matchv2

Node

AND

netgear ex7320_firmwareRange<1.0.0.134

netgear ex7320Match-

Node

AND

netgear ex7700_firmwareRange<1.0.0.216

netgear ex7700Match-

Node

AND

netgear ex8000_firmwareRange<1.0.1.232

netgear ex8000Match-

Node

AND

netgear lbr20_firmwareRange<2.6.3.50

netgear lbr20Match-

Node

AND

netgear r7800_firmwareRange<1.0.2.80

netgear r7800Match-

Node

AND

netgear r8900_firmwareRange<1.0.5.28

netgear r8900Match-

Node

AND

netgear r9000_firmwareRange<1.0.5.28

netgear r9000Match-

Node

AND

netgear rbk12_firmwareRange<2.7.2.104

netgear rbk12Match-

Node

AND

netgear rbk13_firmwareRange<2.7.2.104

netgear rbk13Match-

Node

AND

netgear rbk14_firmwareRange<2.7.2.104

netgear rbk14Match-

Node

AND

netgear rbk15_firmwareRange<2.7.2.104

netgear rbk15Match-

Node

AND

netgear rbk20_firmwareRange<2.6.2.104

netgear rbk20Match-

Node

AND

netgear rbk23_firmwareRange<2.7.2.104

netgear rbk23Match-

Node

AND

netgear rbk40_firmwareRange<2.6.2.104

netgear rbk40Match-

Node

AND

netgear rbk43_firmwareRange<2.6.2.104

netgear rbk43Match-

Node

AND

netgear rbk43s_firmwareRange<2.6.2.104

netgear rbk43sMatch-

Node

AND

netgear rbk44_firmwareRange<2.6.2.104

netgear rbk44Match-

Node

AND

netgear rbk50_firmwareRange<2.7.2.104

netgear rbk50Match-

Node

AND

netgear rbk53_firmwareRange<2.7.2.104

netgear rbk53Match-

Node

AND

netgear rbr10_firmwareRange<2.6.2.104

netgear rbr10Match-

Node

AND

netgear rbr20_firmwareRange<2.6.2.104

netgear rbr20Match-

Node

AND

netgear rbr40_firmwareRange<2.6.2.104

netgear rbr40Match-

Node

AND

netgear rbr50_firmwareRange<2.7.2.104

netgear rbr50Match-

Node

AND

netgear rbs10_firmwareRange<2.6.2.104

netgear rbs10Match-

Node

AND

netgear rbs20_firmwareRange<2.6.2.104

netgear rbs20Match-

Node

AND

netgear rbs40_firmwareRange<2.6.2.104

netgear rbs40Match-

Node

AND

netgear rbs50_firmwareRange<2.7.2.104

netgear rbs50Match-

Node

AND

netgear rbs50y_firmwareRange<2.6.2.104

netgear rbs50yMatch-

Node

AND

netgear xr450_firmwareRange<2.3.2.114

netgear xr450Match-

Node

AND

netgear xr500_firmwareRange<2.3.2.114

netgear xr500Match-

Node

AND

netgear xr700_firmwareRange<1.0.1.38

netgear xr700Match-

Source	Link
zerodayinitiative	www.zerodayinitiative.com/advisories/ZDI-21-248/
kb	www.kb.netgear.com/000062883/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Routers-Satellites-and-Extenders

17 Jun 2026 03:44Current

CVSS 28.3

CVSS 3.18.8

CVSS 38.8

EPSS0.01118

CWE-78