CVE-2026-124564mediumCWE-22

CVE-2026-124564: medium-severity vulnerability in D-Link DIR-878

D-Link DIR-878 HNAP prog.cgi GetListDirectory path traversal

Published

Follow this CVE+ Monitor DIR-878

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

10Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9
A weakness has been identified in D-Link DIR-878 1.20B05. Affected by this issue is the function GetListDirectory of the file bin/prog.cgi of the component HNAP Handler. This manipulation of the argument ListDirectoryPath causes path traversal. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
D-Link · DIR-878
Related CVEs — D-Link DIR-878

In the same product, most dangerous first.

CVE-2024-0717MEDIUMD-Link Good Line Router v2 HTTP GET Request devinfo information disclosureEPSS 18.2%CVE-2022-26670HIGHD-Link DIR-878 - Command InjectionEPSS 1.5%CVE-2025-0481MEDIUMD-Link DIR-878 HTTP POST Request dllog.cgi information disclosureEPSS 1.4%CVE-2026-90693CRITICALD-Link DIR-878 WAN Settings SetWan3Settings stack-based overflowEPSS 0.9%CVE-2026-90692CRITICALD-Link DIR-878 Dynamic DNS IPv6 Settings SetDynamicDNSIPv6Settings stack-based overflowEPSS 0.9%CVE-2026-124563HIGHD-Link DIR-878 HNAP SetWanSettings buffer overflowEPSS —