PT-2022-1560 · D Link · D-Link Di-7200G

Published 2022-01-10 · Updated 2022-03-09 · CVE-2021-46230

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 DI-7200G versions V2.E1

Description The issue is related to insufficient input data cleaning in the upgrade filter function of the D-Link DI-7200G router's firmware, specifically affecting the path and time parameters. This allows a remote attacker to execute arbitrary commands.

Recommendations For D-Link DI-7200G version V2.E1, as a temporary workaround, consider disabling the upgrade filter function until a patch is available. Restrict access to the path and time parameters in the affected API endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2022-00777

CVE-2021-46230

Affected Products

D-Link Di-7200G

References · 10

• https://osv.dev/vulnerability/CVE-2021-46230 · Vendor Advisory
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00777 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-46230 · Security Note
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10284 · Vendor Advisory
• https://t.me/cvenotify/26247 · Telegram Post
• https://vuldb.com/ru/?id.192242 · Note
• ❌ https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_7/7.md · Note, Deleted
• https://t.me/cibsecurity/36805 · Telegram Post
• https://t.me/cvenotify/26227 · Telegram Post