CVE-2016-6838: Huawei CH121 v3 Server Firmware

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Huawei X6800 and XH620 V3 servers with software before V100R003C00SPC606, RH1288 V3 servers with software before V100R003C00SPC613, RH2288 V3 servers with software before V100R003C00SPC617, CH140 V3 and CH226 V3 servers with software before V100R001C00SPC122, CH220 V3 servers with software before V100R001C00SPC201, and CH121 V3 and CH222 V3 servers with software before V100R001C00SPC202 might allow remote attackers to decrypt encrypted data and consequently obtain sensitive information by leveraging selection of an insecure SSH encryption algorithm.

Affected products

• Huawei CH121 v3 Server Firmware: version v100r001c00 only
• Huawei CH140 v3 Server Firmware: version v100r001c00 only
• Huawei CH220 v3 Server Firmware: version v100r001c00 only
• Huawei CH222 v3 Server Firmware: version v100r001c00 only
• Huawei CH226 v3 Server Firmware: version v100r001c00 only
• Huawei RH1288 v3 Server Firmware: version v100r003c00 only
• Huawei RH2288 v3 Server Firmware: version v100r003c00 only
• Huawei x6800 v3 Server Firmware: version v100r003c00 only
• Huawei XH620 v3 Server Firmware: version v100r003c00 only

Published 2016-09-07. Last modified 2026-06-17.