CVE-2020-8949: 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...

Summary

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/t...

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
gocloud	s2a_wl_firmware	4.2.7.16471 `cpe:2.3:o:gocloud:s2a_wl_firmware:4.2.7.16471:::::::*`
gocloud	s2a_firmware	4.2.7.17278 4.3.0.15815 4.3.0.17193 `cpe:2.3:o:gocloud:s2a_firmware:4.2.7.17278:::::::*`
gocloud	s3a_k2p_mtk_firmware	4.2.7.16528 `cpe:2.3:o:gocloud:s3a_k2p_mtk_firmware:4.2.7.16528:::::::*`
gocloud	s3a_firmware	4.3.0.16572 `cpe:2.3:o:gocloud:s3a_firmware:4.3.0.16572:::::::*`
gocloud	isp3000_firmware	4.3.0.17190 `cpe:2.3:o:gocloud:isp3000_firmware:4.3.0.17190:::::::*`

Original advisory text

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...

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.

References

https://sku11army.blogspot.com/2020/02/gocloud-rce-in-gocloud-routers.html Exploit Third Party Advisory