CVE-2019-10999: D-Link Dcs-5009l Firmware

High severity, CVSS 8.8. EPSS: 3.6% chance of exploitation in the next 30 days.

The D-Link DCS series of Wi-Fi cameras contains a stack-based buffer overflow in alphapd, the camera's web server. The overflow allows a remotely authenticated attacker to execute arbitrary code by providing a long string in the WEPEncryption parameter when requesting wireless.htm. Vulnerable devices include DCS-5009L (1.08.11 and below), DCS-5010L (1.14.09 and below), DCS-5020L (1.15.12 and below), DCS-5025L (1.03.07 and below), DCS-5030L (1.04.10 and below), DCS-930L (2.16.01 and below), DCS-931L (1.14.11 and below), DCS-932L (2.17.01 and below), DCS-933L (1.14.11 and below), and DCS-934L (1.05.04 and below).

Affected products

• D-Link Dcs-5009l Firmware: up to and including 1.08.11
• D-Link Dcs-5010l Firmware: up to and including 1.14.09
• D-Link Dcs-5020l Firmware: up to and including 1.15.12
• D-Link Dcs-5025l Firmware: up to and including 1.03.07
• D-Link Dcs-5030l Firmware: up to and including 1.04.10
• D-Link DCS-930L Firmware: up to and including 2.16.01
• D-Link Dcs-931l Firmware: up to and including 1.14.11
• D-Link Dcs-932l Firmware: up to and including 2.17.01
• D-Link Dcs-933l Firmware: up to and including 1.14.11
• D-Link Dcs-934l Firmware: up to and including 1.05.04

Published 2019-05-06. Last modified 2026-06-17.