CVE-2021-34982

🗓️ 07 May 2024 22:54:50Reported by zdiType

NETGEAR routers httpd Buffer Overflow CVE-2021-34982

Reporter	Title	Published	Views	Family All 12
attackerkb	CVE-2021-34982	7 May 202423:15	–	attackerkb
BDU FSTEC	NETGEAR Wi-Fi Router Code Execution	2 Nov 202100:00	–	bdu_fstec
Circl	CVE-2021-34982	6 Aug 202214:17	–	circl
CNNVD	NETGEAR security vulnerabilities	29 Oct 202100:00	–	cnnvd
Cvelist	CVE-2021-34982 NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability	7 May 202422:54	–	cvelist
EUVD	EUVD-2021-21629	7 Oct 202500:30	–	euvd
NVD	CVE-2021-34982	7 May 202423:15	–	nvd
osv_cve	CVE-2021-34982	7 May 202423:15	–	osv_cve
Positive Technologies	PT-2021-4632 · NetGear · Rax45 +30	28 Oct 202100:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2021-34982: Stack-based Buffer Overflow	7 May 202400:00	–	rapid7

NVD

Vulners

Vulnrichment

Node

AND

netgear dc112a_firmwareRange<1.0.0.62

netgear dc112aMatch-

Node

AND

netgear ex3700_firmwareRange<1.0.0.94

netgear ex3700Match-

Node

AND

netgear ex3800_firmwareRange<1.0.0.94

netgear ex3800Match-

Node

AND

netgear ex6120_firmwareRange<1.0.0.66

netgear ex6120Match-

Node

AND

netgear ex6130_firmwareRange<1.0.0.46

netgear ex6130Match-

Node

AND

netgear ex7000_firmwareRange<1.0.1.106

netgear ex7000Match-

Node

AND

netgear ex7500_firmwareRange<1.0.1.76

netgear ex7500Match-

Node

AND

netgear mr60_firmwareRange<1.1.6.122

netgear mr60Match-

Node

AND

netgear mr80_firmwareRange<1.1.6.10

netgear mr80Match-

Node

AND

netgear ms60_firmwareRange<1.1.6.122

netgear ms60Match-

Node

AND

netgear ms80_firmwareRange<1.1.6.10

netgear ms80Match-

Node

AND

netgear lax20_firmwareRange<1.1.6.30

netgear lax20Match-

Node

AND

netgear r6400_firmwareRange<1.0.1.76

netgear r6400Match-

Node

AND

netgear r6400v2_firmwareRange<1.0.4.120

netgear r6400v2Match-

Node

AND

netgear r6700v3_firmwareRange<1.0.4.120

netgear r6700v3Match-

Node

AND

netgear r6900p_firmwareRange<1.3.3.148

netgear r6900pMatch-

Node

AND

netgear r7000_firmwareRange<1.0.11.128

netgear r7000Match-

Node

AND

netgear r7000p_firmwareRange<1.3.3.148

netgear r7000pMatch-

Node

AND

netgear r7100lg_firmwareRange<1.0.0.72

netgear r7100lgMatch-

Node

AND

netgear r7850_firmwareRange<1.0.5.76

netgear r7850Match-

Node

AND

netgear r7900p_firmwareRange<1.4.2.84

netgear r7900pMatch-

Node

AND

netgear r7960p_firmwareRange<1.4.2.84

netgear r7960pMatch-

Node

AND

netgear r8000_firmwareRange<1.0.4.76

netgear r8000Match-

Node

AND

netgear r8000p_firmwareRange<1.4.2.84

netgear r8000pMatch-

Node

AND

netgear r8300_firmwareRange<1.0.2.156

netgear r8300Match-

Node

AND

netgear r8500_firmwareRange<1.0.2.156

netgear r8500Match-

Node

AND

netgear rax15_firmwareRange<1.0.4.100

netgear rax15Match-

Node

AND

netgear rax20_firmwareRange<1.0.4.100

netgear rax20Match-

Node

AND

netgear rax200_firmwareRange<1.0.5.132

netgear rax200Match-

Node

AND

netgear rax35v2_firmwareRange<1.0.4.100

netgear rax35v2Match-

Node

AND

netgear rax38v2_firmwareRange<1.0.4.100

netgear rax38v2Match-

Node

AND

netgear rax40v2_firmwareRange<1.0.4.100

netgear rax40v2Match-

Node

AND

netgear rax42_firmwareRange<1.0.4.100

netgear rax42Match-

Node

AND

netgear rax43_firmwareRange<1.0.4.100

netgear rax43Match-

Node

AND

netgear rax45_firmwareRange<1.0.4.100

netgear rax45Match-

Node

AND

netgear rax48_firmwareRange<1.0.4.100

netgear rax48Match-

Node

AND

netgear rax50_firmwareRange<1.0.4.100

netgear rax50Match-

Node

AND

netgear rax50s_firmwareRange<1.0.4.100

netgear rax50sMatch-

Node

AND

netgear rax75_firmwareRange<1.0.5.132

netgear rax75Match-

Node

AND

netgear rax80_firmwareRange<1.0.5.132

netgear rax80Match-

Node

AND

netgear raxe450_firmwareRange<1.0.8.70

netgear raxe450Match-

Node

AND

netgear raxe500_firmwareRange<1.0.8.70

netgear raxe500Match-

Node

AND

netgear rs400_firmwareRange<1.5.1.80

netgear rs400Match-

Node

AND

netgear wndr3400v3_firmwareRange<1.0.1.42

netgear wndr3400v3Match-

Node

AND

netgear wnr3500lv2_firmwareRange<1.2.0.70

netgear wnr3500lv2Match-

Node

AND

netgear xr1000_firmwareRange<1.0.0.64

netgear xr1000Match-

Node

AND

netgear xr300_firmwareRange<1.0.3.68

netgear xr300Match-

Node

AND

netgear d6220_firmwareRange<1.0.0.76

netgear d6220Match-

Node

AND

netgear d6400_firmwareRange<1.0.0.108

netgear d6400Match-

Node

AND

netgear d7000v2_firmwareRange<1.0.0.76

netgear d7000v2Match-

Node

AND

netgear dgn2200v4_firmwareRange<1.0.0.126

netgear dgn2200v4Match-

Node

AND

netgear v6510-1fxaus_firmwareRange<1.0.0.80

netgear v6510-1fxausMatch-

[
  {
    "vendor": "NETGEAR",
    "product": "Multiple Routers",
    "versions": [
      {
        "version": "V1.0.11.116_10.2.100",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

Source	Link
kb	www.kb.netgear.com/000064313/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Extenders-Routers-and-DSL-Modem-Routers-PSV-2021-0159
zerodayinitiative	www.zerodayinitiative.com/advisories/ZDI-21-1274/

17 Jun 2026 03:56Current

8.5High risk

Vulners AI Score8.5

CVSS 38.8

EPSS0.00576

SSVC