PT-2020-8668 · Asus · Asuswrt

Published 2020-03-20 · Updated 2020-03-23 · CVE-2018-20334

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: ASUSWRT version 3.0.0.4.384.20308

Description: An issue was discovered in the processing of the "/start apply.htm" POST data, where a command injection issue exists via shell metacharacters in the fb email parameter. This allows an attacker to control the router and gain shell access.

Recommendations: For ASUSWRT version 3.0.0.4.384.20308, as a temporary workaround, consider restricting access to the "/start apply.htm" endpoint or avoiding the use of the fb email parameter until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2018-20334

Affected Products

Asuswrt

References · 5

• 🔥 https://starlabs.sg/advisories/18-20334 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-20334 · Security Note
• https://osv.dev/vulnerability/CVE-2018-20334 · Vendor Advisory
• https://t.me/cvenotify/1925 · Telegram Post
• https://t.me/cibsecurity/10642 · Telegram Post