PT-2026-1982 · D Link · Di 8200

Yun Zhang · Published 2026-01-07 · Updated 2026-01-09 · CVE-2026-0732

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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 D-Link DI-8200G version 17.12.20A1

Description A flaw exists in D-Link DI-8200G version 17.12.20A1 that allows for command injection. The issue is related to the manipulation of the path argument within an unknown function of the /upgrade filter.asp file. This allows for remote attacks. The exploit for this issue has been publicly released.

Recommendations For D-Link DI-8200G version 17.12.20A1, restrict access to the /upgrade filter.asp file. As a temporary workaround, consider disabling the affected function until a patch is available.

Exploit

Fix

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

BDU:2026-02157

CVE-2026-0732

Affected Products

Di 8200

References · 12

• 🔥 https://github.com/DavCloudz/cve/blob/main/D-link/DI_8200G/DI_8200G%20V17.12.20A1%20Command%20Execution%20Vulnerability/readme.md#poc · Exploit
• 🔥 https://github.com/DavCloudz/cve/blob/main/D-link/DI_8200G/DI_8200G%20V17.12.20A1%20Command%20Execution%20Vulnerability/readme.md · Exploit
• https://osv.dev/vulnerability/CVE-2026-0732 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-02157 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-0732 · Security Note
• https://t.me/cveNotify/148153 · Telegram Post
• https://vuldb.com/?id.340129 · Note
• https://t.me/CVEtracker/41779 · Telegram Post
• https://vuldb.com/?ctiid.340129 · Note
• https://vuldb.com/?submit.733275 · Note
• https://dlink.com · Note
• https://twitter.com/CVEnew/status/2009462327394058627 · Twitter Post