An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service (channel invisibility) via a misformatted post.

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D6100 before 1.0.0.55, D7800 before V1.0.1.24, R7100LG before V1.0.0.32, WNDR4300v1 before 1.0.2.90, and WNDR4500v3 before 1.0.0.48.

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 1.0.2.18 and earlier, R6700 1.0.1.22 and earlier, R6900 1.0.1.20 and earlier, R7000 1.0.7.10 and earlier, R7000P 1.0.0.58 and earlier, R7100LG 1.0.0.28 and earlier, R7300DST 1.0.0.52 and earlier, R7900 1.0.1.12 and earlier, R8000 1.0.3.46 and earlier, R8300 1.0.2.86 and earlier, R8500 1.0.2.86 and earlier, WNDR3400v3 1.0.1.8 and earlier, and WNDR4500v2 1.0.0.62 and earlier.

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects R6400v2 before 1.0.2.32, R7000P/R6900P before 1.0.0.56, R7900 before 1.0.1.18, R8300 before 1.0.2.100_1.0.82, R8500 before 1.0.2.100_1.0.82, and D8500 before 1.0.3.29.

Certain NETGEAR devices are affected by denial of service. This affects M4300-28G before 12.0.2.15, M4300-52G before 12.0.2.15, M4300-28G-POE+ before 12.0.2.15, M4300-52G-POE+ before 12.0.2.15, M4300-8X8F before 12.0.2.15, M4300-12X12F before 12.0.2.15, M4300-24X24F before 12.0.2.15, M4300-24X before 12.0.2.15, M4300-48X before 12.0.2.15, and M4200 before 12.0.2.15.

NETGEAR R7800 devices before 1.0.2.30 are affected by incorrect configuration of security settings.

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects R6200v2 before 1.0.3.14, R6250 before 1.0.4.8, R6300v2 before 1.0.4.8, R6700 before 1.1.1.20, R7000 before 1.0.7.10, R7000P/R6900P before 1.0.0.56, R7100LG before 1.0.0.30, R7900 before 1.0.1.14, R8000 before 1.0.3.22, R8500 before 1.0.2.74, and D8500 before 1.0.3.28.

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects R6700v2 before 1.1.0.38, R6800 before 1.1.0.38, D7000 before 1.0.1.50, and D1500 before 1.0.0.25.

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects R6400 before 1.0.1.24, R7900 before 1.0.1.18, R8000 before 1.0.3.54, and R8500 before 1.0.2.100.

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects R6700 before 1.0.1.26, R7000 before 1.0.9.10, R7100LG before 1.0.0.32, R7900 before 1.0.1.18, R8000 before 1.0.3.54, and R8500 before 1.0.2.100.

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects R6250 before V1.0.4.8, R6400 before V1.0.1.22, R6400v2 before V1.0.2.32, R7100LG before V1.0.0.32, R7300 before V1.0.0.52, R8300 before V1.0.2.94, R8500 before V1.0.2.100, D6220 before V1.0.0.28, D6400 before V1.0.0.60, and D8500 before V1.0.3.29.

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D6220 before 1.0.0.28, D6400 before 1.0.0.60, D7000 before 1.0.1.52, D7000v2 before 1.0.0.38, D7800 before 1.0.1.24, D8500 before 1.0.3.29, JNR1010v2 before 1.1.0.44, JR6150 before 1.0.1.14, JWNR2010v5 before 1.1.0.44, PR2000 before 1.0.0.20, R6050 before 1.0.1.14, R6220 before 1.1.0.60, R6400 before 1.1.0.26, R6400v2 before 1.0.2.46, R6700v2 before 1.2.0.2, R6800 before 1.2.0.2, R6900v2 before 1.2.0.2, R7100LG before 1.0.0.32, R7300DST before 1.0.0.56, R7500 before 1.0.0.112, R7500v2 before 1.0.3.24, R7800 before 1.0.2.36, R7900P before 1.1.4.6, R8000P before 1.1.4.6, R8300 before 1.0.2.104, R8500 before 1.0.2.104, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.94, WNDR3700v5 before 1.1.0.50, WNDR4300v1 before 1.0.2.96, WNDR4300v2 before 1.0.0.52, WNDR4500v3 before 1.0.0.52, WNR1000v4 before 1.1.0.44, WNR2020 before 1.1.0.44, and WNR2050 before 1.1.0.44.

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects D6220 before 1.0.0.40, D6400 before 1.0.0.74, D7000 before 1.0.1.60, D7800 before 1.0.1.34, D8500 before 1.0.3.39, DGN2200v4 before 1.0.0.94, DGN2200Bv4 before 1.0.0.94, EX6200v2 before 1.0.1.50, EX7000 before 1.0.0.56, JR6150 before 1.0.1.18, R6050 before 1.0.1.10J, R6100 before 1.0.1.16, R6150 before 1.0.1.10, R6220 before 1.1.0.50, R6250 before 1.0.4.12, R6300v2 before 1.0.4.12, R6400 before 1.0.1.24, R6400v2 before 1.0.2.32, R6700 before 1.0.1.26, R6700v2 before 1.2.0.4, R6800 before 1.0.1.10, R6900 before 1.0.1.26, R6900P before 1.0.0.58, R6900v2 before 1.2.0.4, R7000 before 1.0.9.6, R7000P before 1.0.0.58, R7100LG before 1.0.0.32, R7300 before 1.0.0.54, R7500 before 1.0.0.112, R7500v2 before 1.0.3.20, R7800 before 1.0.2.36, R7900 before 1.0.1.18, R8000 before 1.0.3.48, R8300 before 1.0.2.104, R8500 before 1.0.2.104, R9000 before 1.0.2.40, WNDR3400v3 before 1.0.1.14, WNDR3700v4 before 1.0.2.96, WNDR4300v1 before 1.0.2.98, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, and WNR3500Lv2 before 1.2.0.44.

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects DST6501 before 1.1.0.6 and WNR2000v2 before 1.2.0.8.

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects JNR1010v2 before 1.1.0.42, JR6150 before 1.0.1.10, JWNR2010v5 before 1.1.0.42, PR2000 before 1.0.0.18, R6050 before 1.0.1.10, R6120 before 1.0.0.30, R6220 before 1.1.0.50, R6700v2 before 1.2.0.4, R6800 before 1.2.0.4, R6900v2 before 1.2.0.4, WNDR3700v5 before 1.1.0.48, WNR1000v4 before 1.1.0.42, WNR2020 before 1.1.0.42, and WNR2050 before 1.1.0.42.

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects EX3700 before 1.0.0.64, EX3800 before 1.0.0.64, EX6120 before 1.0.0.32, EX6130 before 1.0.0.16, R6300v2 before 1.0.4.12, R6700 before 1.0.1.26, R6900 before 1.0.1.22, R7000 before 1.0.9.6, R7300DST before 1.0.0.52, R7900 before 1.0.1.12, R8000 before 1.0.3.24, and R8500 before 1.0.2.94.

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects EX3700 before 1.0.0.64, EX3800 before 1.0.0.64, EX6000 before 1.0.0.24, EX6130 before 1.0.0.16, EX6400 before 1.0.1.60, EX7000 before 1.0.0.50, EX7300 before 1.0.1.60, and WN2500RPv2 before 1.0.1.46.

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects D7800 before 1.0.1.28, R6700 before 1.0.1.36, R6900 before 1.0.1.34, R7500v2 before 1.0.3.20, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR4300v2 before 1.0.0.48, and WNDR4500v3 before 1.0.0.48.

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects D7800 before 1.0.1.28, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.20, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR4300v2 before 1.0.0.48, and WNDR4500v3 before 1.0.0.48.

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects R8300 before 1.0.2.106 and R8500 before 1.0.2.106.