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Fencer Vulns
critical 9.3

CVE-2025-34125 json

D-Link DSP-W110A1 Cookie Command Injection

published 2025-07-16 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-21746

cvss
9.3
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
4.3%
EPSS 4.3% chance of exploitation in 30 days, percentile 91%
public exploits
1
Metasploit

Summary

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.

Timeline

  1. First public exploit (Metasploit exploit/linux/http/dlink_dspw110_cookie_noauth_exec)
  2. Published

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
15 mo ago

Exploit prediction

4.34% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/linux/http/dlink_dspw110_cookie_noauth_exec D-Link Cookie Command Execution metasploit exploit, normal rank, 2015-06-12
  • web.archive.org https://web.archive.org/web/20160125171424/https://github.com/darkarnium/secpub/tree/master/D-Link/DSP-W110 referenced PoC, tagged "exploit" by a source, unverified
  • raw.githubusercontent.com https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/linux/http/dlink_dspw110_cookie_noauth_exec.rb referenced PoC, tagged "exploit" by a source, unverified
  • exploit-db.com https://www.exploit-db.com/exploits/37628 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 9.3 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
CNA 4.0 9.3 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

Affected products

  • D-Link DSP-W110A1

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.