di-8003 firmware vulnerabilities and fixes

Recent CVEs affecting di-8003 firmware, with upgrade or downgrade steps. 28 tracked.

Also searched as: di 8003 firmware, di-8003firmware.

di-8003 firmware has 28 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-08. Highest priority: CVE-2025-50664 (score 43/100).

• CVE-2025-50664 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of parameters in
• CVE-2025-50665 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of input paramete
• CVE-2025-50666 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of multiple param
• CVE-2025-50662 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the name param
• CVE-2025-50663 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the name param
• CVE-2025-50670 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of parameters in
• CVE-2025-50671 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of parameters in
• CVE-2025-50667 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the iface para
• CVE-2025-50668 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the s paramete
• CVE-2025-50669 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 and DI-8003G 19.12.10A1 due to improper ha
• CVE-2025-50672 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of parameters in
• CVE-2025-50673 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the http_lanpo
• CVE-2025-50661 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of multiple param
• CVE-2025-50644 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper validation of user input i
• CVE-2025-50645 HIGH 7.5 MITIGATE A vulnerability has been discovered in D-Link DI-8003 16.07.26A1, which can lead to a buffer overflow when the
• CVE-2025-50646 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to insufficient input validation on th
• CVE-2025-50647 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1, specifically in the handling of the wans
• CVE-2025-50648 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to inadequate input validation in the
• CVE-2025-50649 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper input validation in the vl
• CVE-2025-50650 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to inadequate validation of input size
• CVE-2025-50653 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the name and m
• CVE-2025-50654 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper validation of the id param
• CVE-2025-50655 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the name param
• CVE-2025-50657 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the pid parame
• CVE-2025-50659 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the custom_err
• CVE-2025-50660 HIGH 7.5 MITIGATE A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the name param
• CVE-2025-50652 HIGH 7.5 MITIGATE An issue in D-Link DI-8003 16.07.26A1 related to improper handling of the id parameter in the /saveparm_usb.as
• CVE-2025-52222 HIGH 7.5 MITIGATE MITIGATE D-Link DI-8003 v16.07.26A1, DI-8500 v16.07.26A1; DI-8003G v17.12.21A1, DI-8200G v17.12.20A1, DI-8200 v16.07.26

FAQ

How do I fix di-8003 firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is di-8003 firmware being exploited right now?

None of the tracked di-8003 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which di-8003 firmware CVE should I patch first?

CVE-2025-50664 currently ranks highest (43/100): A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of parameters in .

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