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CVE-2025-34125

CRITICALCVSS 9.3/10EPSS 3.13%

Last modified

CVE-2025-34125 is a critical-severity vulnerability rated 9.3/10 on the CVSS scale. An unauthenticated command injection vulnerability exists in the cookie handling process of the lighttpd web server on D-Link DSP-W110A1 firmware version 1.05B01. This occurs when specially crafted cookie values are processed, allowing remote attackers to execute arbitrary commands on the underlying Linux operating system. EPSS estimates a 3.13% chance of exploitation in the next 30 days.

Description

An unauthenticated command injection vulnerability exists in the cookie handling process of the lighttpd web server on D-Link DSP-W110A1 firmware version 1.05B01. This occurs when specially crafted cookie values are processed, allowing remote attackers to execute arbitrary commands on the underlying Linux operating system. Successful exploitation enables full system compromise.

Metrics

CVSS 4.0
9.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
3.13%

86.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2025-34125?
An unauthenticated command injection vulnerability exists in the cookie handling process of the lighttpd web server on D-Link DSP-W110A1 firmware version 1.05B01. This occurs when specially crafted cookie values are processed, allowing remote attackers to execute arbitrary commands on the underlying Linux operating system. Successful exploitation enables full system compromise.
How severe is CVE-2025-34125?
CVE-2025-34125 has a CVSS score of 9.3/10 (CRITICAL severity). The EPSS model estimates a 3.13% probability of exploitation in the next 30 days.
How do I fix CVE-2025-34125?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-34125?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST