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Netgear

Netgear R8300 Firmware: vulnerabilities and CVEs

Netgear R8300 Firmware has 81 published vulnerabilities, 0 of them in the last 12 months. 11 are rated critical and 0 are listed by CISA as actively exploited.

CVEs81
Last 12 months0
Critical11
Actively exploited0

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Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2021-34983Medium (6.5)0.33%—May 7, 2024
NETGEAR Multiple Routers httpd Missing Authentication for Critical Function Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected…
CVE-2021-34982High (8.8)0.58%—May 7, 2024
NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of multiple…
CVE-2021-45624Critical (9.8)1.7%—Dec 26, 2021
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, R7000 before 1.0.11.110, R7100LG before 1.0.0.72, R7900 before…
CVE-2021-45621Critical (9.8)2.0%—Dec 26, 2021
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 3.2.18.2, EAX20 before 1.0.0.58, EAX80 before 1.0.1.68, EX3700 before 1.0.0.94,…
CVE-2021-45615High (8.8)1.00%—Dec 26, 2021
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000P before…
CVE-2021-45611Critical (9.8)1.2%—Dec 26, 2021
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects DC112A before 1.0.0.52, R6400 before 1.0.1.68, RAX200 before 1.0.3.106, WNDR3400v3 before 1.0.1.38, XR300 before…
CVE-2021-45609Critical (9.8)1.2%—Dec 26, 2021
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.58, R6250 before 1.0.4.48, R7000 before 1.0.11.116, R7100LG before 1.0.0.64, R7900 before…
CVE-2021-45550Medium (6.8)0.57%—Dec 26, 2021
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6100 before 1.0.0.63, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7800…
CVE-2021-45527Critical (9.8)1.1%—Dec 26, 2021
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A before 1.0.0.54,…
CVE-2021-45512Critical (9.8)0.54%—Dec 26, 2021
Certain NETGEAR devices are affected by weak cryptography. This affects D7000v2 before 1.0.0.62, D8500 before 1.0.3.50, EX3700 before 1.0.0.84, EX3800 before 1.0.0.84, EX6120 before 1.0.0.54, EX6130 before 1.0.0.36,…
CVE-2021-34991High (8.8)5.7%—Nov 15, 2021
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400v2 1.0.4.106_10.0.80 routers. Authentication is not required to exploit this vulnerability. The…
CVE-2021-38539High (8.8)0.82%—Aug 11, 2021
Certain NETGEAR devices are affected by privilege escalation. This affects D8500 before 1.0.3.44, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.4, R6900P before 1.3.2.126,…
CVE-2021-38534Medium (4.8)0.51%—Aug 11, 2021
Certain NETGEAR devices are affected by stored XSS. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6100 before 1.0.0.60, D6200 before 1.1.00.36, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7000 before…
CVE-2021-38514Low (2.7)0.77%—Aug 11, 2021
Certain NETGEAR devices are affected by authentication bypass. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6100 before 1.0.0.63, D6200 before 1.1.00.34, D6220 before 1.0.0.48, D6400 before 1.0.0.86,…
CVE-2021-27239High (8.8)0.74%—Mar 29, 2021
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400 and R6700 firmware version 1.0.4.98 routers. Authentication is not required to exploit this…
CVE-2020-35800Critical (9.4)1.6%—Dec 30, 2020
Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects AC2100 before 1.2.0.72, AC2400 before 1.2.0.72, AC2600 before 1.2.0.72, CBK40 before 2.5.0.10, CBR40 before 2.5.0.10,…
CVE-2020-35796Critical (9.8)1.3%—Dec 30, 2020
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects CBR40 before 2.5.0.10, D6220 before 1.0.0.60, D6400 before 1.0.0.94, D7000v2 before 1.0.0.62, D8500 before 1.0.3.50,…
CVE-2020-28373High (8.8)1.0%—Nov 9, 2020
upnpd on certain NETGEAR devices allows remote (LAN) attackers to execute arbitrary code via a stack-based buffer overflow. This affects R6400v2 V1.0.4.102_10.0.75, R6400 V1.0.1.62_1.0.41, R7000P V1.3.2.126_10.1.66,…
CVE-2020-26918Medium (4.8)0.63%—Oct 9, 2020
Certain NETGEAR devices are affected by stored XSS. This affects EX7000 before 1.0.1.78, R6250 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700v3 before 1.0.2.66, R7100LG before 1.0.0.50, R7300DST…
CVE-2020-26917Medium (4.8)0.63%—Oct 9, 2020
Certain NETGEAR devices are affected by stored XSS. This affects EX7000 before 1.0.1.78, R6250 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R7100LG before 1.0.0.50, R7300DST before 1.0.0.70, R7900…
CVE-2020-25067High (8.8)2.2%—Sep 1, 2020
NETGEAR R8300 devices before 1.0.2.134 are affected by command injection by an unauthenticated attacker.
CVE-2017-18865Medium (6.8)0.51%—May 5, 2020
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R8300 before 1.0.2.104 and R8500 before 1.0.2.104.
CVE-2017-18864High (8.8)0.57%—May 5, 2020
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects R6400 before 1.0.1.24, R6400v2 before 1.0.2.32, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R7000 before 1.0.9.4,…
CVE-2017-18853Medium (6.5)1.1%—Apr 29, 2020
Certain NETGEAR devices are affected by password recovery and file access. This affects D8500 1.0.3.27 and earlier, DGN2200v4 1.0.0.82 and earlier, R6300v2 1.0.4.06 and earlier, R6400 1.0.1.20 and earlier, R6400v2…
CVE-2018-21225Medium (6.8)0.85%—Apr 28, 2020
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7000 before 1.0.1.60, D7800 before 1.0.1.34, D8500 before 1.0.3.39, R6700 before 1.0.1.30, R6700v2 before 1.2.0.16, R6800…
CVE-2018-21169High (8.8)0.63%—Apr 27, 2020
Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D7000 before 2018-03-01, D7800 before 1.0.1.31, D8500 before 1.0.3.36, JNR1010v2 before 1.1.0.46, JR6150 before…
CVE-2018-21168High (7.5)1.4%—Apr 27, 2020
Certain NETGEAR devices are affected by disclosure of sensitive information. This affects D7000 before 1.0.1.52, D7800 before 1.0.1.31, D8500 before 1.0.3.36, JNR1010v2 before 1.1.0.46, JR6150 before 1.0.1.14,…
CVE-2018-21156High (7.2)1.4%—Apr 27, 2020
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.38, D6400 before 1.0.0.74, D7000v2 before 1.0.0.74, D8500 before 1.0.3.39, DGN2200v4 before 1.0.0.102,…
CVE-2018-21093High (8.8)0.63%—Apr 27, 2020
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.42, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100…
CVE-2018-21231Medium (5.4)0.47%—Apr 24, 2020
Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D1500 before 1.0.0.27, D500 before 1.0.0.27, D6100 before 1.0.0.57, D6220 before 1.0.0.40, D6400 before 1.0.0.74, D7000…

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