PT-2021-11412 · D Link · D-Link Router Dir-846

Published 2021-04-02 · Updated 2021-04-09 · CVE-2020-27600

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: D-Link Router DIR-846 version A1 100.26

Description: The issue allows remote attackers to execute arbitrary commands via shell metacharacters in the ssid0 or ssid1 parameter in the "HNAP1/control/SetMasterWLanSettings.php" endpoint.

Recommendations: For D-Link Router DIR-846 version A1 100.26, as a temporary workaround, consider restricting access to the "HNAP1/control/SetMasterWLanSettings.php" endpoint to minimize the risk of exploitation. Avoid using the parameters ssid0 or ssid1 in this endpoint until the issue is resolved.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2020-27600

Affected Products

D-Link Router Dir-846

References · 5

• 🔥❌ https://github.com/pwnninja/dlink/blob/main/DIR-846_SetMasterWLanSettingsCI.md · Exploit, Deleted
• https://dlink.com · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27600 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-27600 · Vendor Advisory