Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Input neutralization, injection prevention
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Alert meAnalysisAIv1 – Jul 27, 2026
Command injection in D-Link DIR-645 router firmware allows remote attackers with low privileges to execute arbitrary commands via the ssdpcgi component. The vulnerability affects end-of-life firmware versions up to 1.05B01 and a public exploit is available. Active exploitation is not confirmed by CISA KEV and EPSS probability is low (0.19%).
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
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Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
5DescriptionCVE.org
A vulnerability was found in D-Link DIR-645 up to 1.05B01 and classified as critical. This issue affects the function ssdpcgi_main of the file /htdocs/cgibin of the component ssdpcgi. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Threat Intelligence Overview
How this decision was reached
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What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
OS command injection occurs when an application passes unsanitized user input directly into system shell commands.
More in Dir 645 Firmware
View allMultiple cross-site scripting (XSS) vulnerabilities in D-Link DIR-645 Router (Rev. Rated medium severity (CVSS 4.3), thi
Stack-based buffer overflow in the DIR-645 Wired/Wireless Router Rev. Rated critical severity (CVSS 10.0), this vulnerab
Multiple D-Link DIR-series routers, including DIR-110, DIR-412, DIR-600, DIR-610, DIR-615, DIR-645, and DIR-815 firmware
D-Link DIR-645 v1.03 was discovered to contain a command injection vulnerability via the QUERY_STRING parameter at __aja
webinc/js/info.php on D-Link DIR-816L 2.06.B09_BETA and DIR-803 1.04.B02 devices allows XSS via the HTTP Referer header.
Authentication Bypass vulnerability in D-Link DIR-645 firmware version 1.03 allows remote attackers to gain escalated pr
EUVD-2025-20690
NVD
CVE.org
EPSS
GitHub
VulDB
Exploit-DB