Genel Bilgi
Cisco RV110W, RV130W ve RV215W router ailesinde farklı zafiyetler tespit edilmiştir.
Etki
Mevcut güvenlik açıklıkları nedeniyle siber saldırganların bu zafiyeti kullanarak saldırılarını gerçekleştirmeleri ihtimal dâhilindedir. Mevcut zafiyetlerin CVE kodları şu şekildedir
CVE-2021-1126, CVE-2021-1145, CVE-2021-1143, CVE-2021-1144, CVE-2021-1146, CVE-2021-1147, CVE-2021-1148, CVE-2021-1149, CVE-2021-1150, CVE-2021-1151, CVE-2021-1152, CVE-2021-1153, CVE-2021-1154, CVE-2021-1155, CVE-2021-1156, CVE-2021-1157, CVE-2021-1158, CVE-2021-1159, CVE-2021-1160, CVE-2021-1161, CVE-2021-1162, CVE-2021-1163, CVE-2021-1164, CVE-2021-1165, CVE-2021-1166, CVE-2021-1167, CVE-2021-1168, CVE-2021-1169, CVE-2021-1170, CVE-2021-1171, CVE-2021-1172, CVE-2021-1173, CVE-2021-1174, CVE-2021-1175, CVE-2021-1176, CVE-2021-1177, CVE-2021-1178, CVE-2021-1179, CVE-2021-1180, CVE-2021-1181, CVE-2021-1182, CVE-2021-1183, CVE-2021-1184, CVE-2021-1185, CVE-2021-1186, CVE-2021-1187, CVE-2021-1188, CVE-2021-1190, CVE-2021-1191, CVE-2021-1192, CVE-2021-1193, CVE-2021-1194, CVE-2021-1195, CVE-2021-1196, CVE-2021-1197, CVE-2021-1198, CVE-2021-1199, CVE-2021-1200, CVE-2021-1201, CVE-2021-1202, CVE-2021-1203, CVE-2021-1204, CVE-2021-1205, CVE-2021-1206, CVE-2021-1207, CVE-2021-1208, CVE-2021-1209, CVE-2021-1210, CVE-2021-1211, CVE-2021-1212, CVE-2021-1213, CVE-2021-1214, CVE-2021-1215, CVE-2021-1216 ve CVE-2021-1217 .
Çözüm
Ulusal Siber Olaylara Müdahale Merkezi (USOM), sistem yöneticilerine; Cisco firmasının güvenlik bültenlerini takip etmelerini, bu zafiyet hakkında yayınlanan yama kodunu ivedilikle güncellemelerini önermektedir.
Kaynaklar
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1143
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1144
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1145
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1146
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1147
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1148
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1149
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1150
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1151
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1152
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-1145
2021-01-14