CVE-2025-55583

Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.92% Top 25%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.dlink.com/en/security-bulletin/
https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10397
https://cybermaya.in/posts/Post-44/

Frequently Asked Questions

What is the severity of CVE-2025-55583?
CVE-2025-55583 has been scored as a critical severity vulnerability.
How to fix CVE-2025-55583?
To fix CVE-2025-55583, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-55583 being actively exploited in the wild?
It is possible that CVE-2025-55583 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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