TI-2025-35049 Aliases CVE-2025-55583 GHSA-jpv7-g9gx-62x7

D-Link DIR-868L B1 router firmware version FW2.05WWB02 contains an unauthenticated OS…

HIGH 82CWE-306Published 2025-08-28 · Updated 2025-08-28

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass, Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306 and CWE-78.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.06974 94th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:dlink:dir-868l_firmware:2.05b02:::::::*	2.05b02	Vulnerable	D-Link Japan K.K.
cpe:2.3:h:dlink:dir-868l:b1:::::::*	b1	Running on	D-Link Japan K.K.

cpe:2.3:o:dlink:dir-868l_firmware:2.05b02:*:*:*:*:*:*:* Versions 2.05b02 Vulnerable ·D-Link Japan K.K.
cpe:2.3:h:dlink:dir-868l:b1:*:*:*:*:*:*:* Versions b1 Running on ·D-Link Japan K.K.

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-55583
2026-10-03 Alias added: GHSA-jpv7-g9gx-62x7

References

Exploit 1

https://cybermaya.in/posts/Post-44/

Other 2

TI-2019-13149 The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01… KEVCVSS 3.1CRITICAL 9.8
TI-2018-04810 OS command injection vulnerability in soap.cgi (soapcgi_main in cgibin) in D-Link… KEVCVSS 3.1CRITICAL 9.8
TI-2016-05627 D-Link DIR routers contain a stack-based buffer overflow in the HNAP Login action CVSS 3.0CRITICAL 9.8
TI-2026-03004 D-Link DIR-868L SSDP Service sub_1BF84 os command injection CVSS 4.0CRITICAL 9.3
TI-2025-39494 D-Link Router DIR-868L A1 FW106KRb01.bin has an unauthenticated remote code execution… CVSS 3.1HIGH 7.3
TI-2016-04936 Stack-based buffer overflow in dws/api/Login on D-Link DIR-850L B1 2.07 before 2.07WWB05… CVSS 3.1CRITICAL 9.8

See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences