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CVE-2025-55583

Published: Aug 28, 2025Updated: Sep 9, 2025 Sources: CVE List NVD BDUCWE-78
9.8CRITICAL
NVD MITRE
EPSS Score
5.8%
Top 7.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

D-Link DIR-868L B1 router firmware version FW2.05WWB02 contains an unauthenticated OS command injection vulnerability in the fileaccess.cgi component. The endpoint /dws/api/UploadFile accepts a pre_api_arg parameter that is passed directly to system-level shell execution functions without sanitization or authentication. Remote attackers can exploit this to execute arbitrary commands as root via crafted HTTP requests.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-78CWE-306CWE-668

Affected Products

D-Link Corp.
commercial·TWaka dlink, d-link corporation, d-link international
dir-868l firmware
Networking Infrastructure
DIR-860L
Networking Infrastructure
DIR-865L
Networking Infrastructure
DIR-886L
Networking Infrastructure
DIR-880L
Networking Infrastructure
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2025-55583?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://cybermaya.in/posts/Post-44/
cybermaya.in
https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10397
supportannouncement.us.dlink.com
https://www.dlink.com/en/security-bulletin/
dlink.com
and 1 more references View all →

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