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

published 2026-11-09 3d ago modified 2026-11-09 3d ago also EUVD-2026-119795

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits: 0; none known

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.

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Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-11).

Exploits and checks

github.com https://github.com/Zimo-666/DIR-878-cves/tree/main/06-getlistdirectory-path-traversal referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.9	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
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CNA	3.0	5.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR
CNA	4.0	5.5	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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

D-Link DIR-878

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

github.com /Zimo-666/DIR-878-cves/tree/main/06-getlistdirectory-path-traversal
broken-link, exploit
vuldb.com /vuln/432896
vdb-entry, technical-description
vuldb.com /vuln/432896/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-124564
third-party-advisory
vuldb.com /submit/1035620
third-party-advisory
dlink.com /
product

Sources

CVE List CVE-2026-124564
NVD CVE-2026-124564

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