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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-0769

D-Link DIR-859 Router Path Traversal Vulnerability

KEVCRITICAL 9.8EPSS 82.7%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 16 July 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability was found in D-Link DIR-859 1.06B01. It has been rated as critical. Affected by this issue is some unknown functionality of the file /hedwig.cgi of the component HTTP POST Request Handler. The manipulation of the argument service with the input ../../../../htdocs/webinc/getcfg/DHCPS6.BRIDGE-1.xml leads to path traversal. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-251666 is the identifier assigned to this vulnerability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
82.71% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 25 June 2025 · due 16 July 2025
Weakness
CWE-22
Affected
dlink/dir-859 firmware
Source
cna@vuldb.com
EPSS trend
0%43%85%30 October 2026: 82.71%30 October 202630 October 2026

EPSS 82.7% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10371 ; https://nvd.nist.gov/vuln/detail/CVE-2024-0769

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.