CVE-2020-8949: Gocloud ISP3000 Firmware

High severity, CVSS 8.8. EPSS: 2.9% chance of exploitation in the next 30 days.

Gocloud S2A_WL 4.2.7.16471, S2A 4.2.7.17278, S2A 4.3.0.15815, S2A 4.3.0.17193, S3A K2P MTK 4.2.7.16528, S3A 4.3.0.16572, and ISP3000 4.3.0.17190 devices allows remote attackers to execute arbitrary OS commands via shell metacharacters in a ping operation, as demonstrated by the cgi-bin/webui/admin/tools/app_ping/diag_ping/; substring.

Affected products

• Gocloud ISP3000 Firmware: version 4.3.0.17190 only
• Gocloud s2a Firmware: version 4.2.7.17278 only; version 4.3.0.15815 only; version 4.3.0.17193 only
• Gocloud s2a Wl Firmware: version 4.2.7.16471 only
• Gocloud s3a Firmware: version 4.3.0.16572 only
• Gocloud s3a k2p Mtk Firmware: version 4.2.7.16528 only

Published 2020-02-12. Last modified 2026-06-17.