Auth bypass in Dlink Dcs-825l

CVE-2025-55581

D-Link DCS-825L firmware version 1.08.01 and possibly prior versions contain an insecure implementation in the mydlink-watch-dog.sh script. The script monitors and respawns the `dcp` and `signalc` binaries without validating their integrit…

Vulnerability class: Privilege Escalation

EPSS: 0.002 (6.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-55581?
CVE-2025-55581 is a high-severity vulnerability in Dlink Dcs-825l, classified under Improper Privilege Management. CVSS score: 7.3/10. Published 2025-08-22.
How severe is CVE-2025-55581?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2025-55581 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.