PT-2020-17404 · Belkin · Linksys Ea6500

Re-Solver · Published 2020-12-26 · Updated 2020-12-28 · CVE-2020-35715

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Belkin LINKSYS RE6500 versions prior to 1.0.012.001

Description The issue allows remote authenticated users to execute arbitrary commands via shell metacharacters in a filename to the "upload settings.cgi" page.

Recommendations For versions prior to 1.0.012.001, update to version 1.0.012.001 or later to resolve the issue. As a temporary workaround, consider restricting access to the "upload settings.cgi" page until a patch is available. Avoid using shell metacharacters in filenames for the upload settings.cgi page until the issue is resolved.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2020-35715

Affected Products

Linksys Ea6500

References · 7

• 🔥 https://resolverblog.blogspot.com/2020/07/linksys-re6500-unauthenticated-rce-full.html · Exploit
• https://downloads.linksys.com/support/assets/releasenotes/ExternalReleaseNotes_RE6500_1.0.012.001.txt · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-35715 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-35715 · Security Note
• https://t.me/cvenotify/7743 · Telegram Post
• https://t.me/cvenotify/7839 · Telegram Post
• https://bugcrowd.com/disclosures/72d7246b-f77f-4f7f-9bd1-fdc35663cc92/linksys-re6500-unauthenticated-rce-working-across-multiple-fw-versions · Note