D-Link DIR-605 Firmware Update Service command injection

published 2025-12-18 10 mo ago modified 2026-10-01 39 d ago also EUVD-2025-204381

cvss: 7.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 10.8%; EPSS 10.8% chance of exploitation in 30 days, percentile 95%
public exploits: 0; none known

A vulnerability was detected in D-Link DIR-605 202WWB03. Affected by this issue is some unknown functionality of the component Firmware Update Service. Performing manipulation results in command injection. The attack can be initiated remotely. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Patch / fix

links 1

tzh00203.notion.site/D-Link-DIR605-B1v202WWB03-Command-Injection-in-Firmware-Up… advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 10 mo ago (2025-12-18)

Exploit prediction

10.77% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

tzh00203.notion.site https://tzh00203.notion.site/D-Link-DIR605-B1v202WWB03-Command-Injection-in-Firmware-Update-2cab5c52018a80de8df7f427ac2faf0e?source=copy_link referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	8.6	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
CNA	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CNA	3.0	7.2	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CNA	2.0	8.3	AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
CNA	4.0	7.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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
CNA	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA	2.0	8.3	AV:N/AC:L/Au:M/C:C/I:C/A:C

Affected products

D-Link DIR-605

Classification

Weakness

CWE-77 Improper Neutralization of Special Elements used in a Command
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

tzh00203.notion.site /D-Link-DIR605-B1v202WWB03-Command-Injection-in-Firmware-Update-2cab5c52018a80de8df7f427ac2faf0e?source=copy_l
exploit, patch, third-party-advisory
vuldb.com /?id.337372
vdb-entry, third-party-advisory
vuldb.com /?ctiid.337372
signature, permissions-required, vdb-entry
vuldb.com /?submit.715465
third-party-advisory, vdb-entry
dlink.com /
product

Sources

CVE List CVE-2025-14884
NVD CVE-2025-14884

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.

Summary