TI-2026-01657 Aliases CVE-2026-2000 GHSA-6xm9-322m-9c67

DCN DCME-320 Web Management Backend bridge_cfg.php apply_config command injection

MEDIUM 56CWE-74Published 2026-02-06 · Updated 2026-02-23

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A vulnerability was found in DCN DCME-320 up to 20260121. Impacted is the function apply_config of the file /function/system/basic/bridge_cfg.php of the component Web Management Backend. Performing a manipulation of the argument ip_list results in command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.19478 97th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

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
DCN	DCME-320	20260121	—	No fix listed	CNA

DCME-320 VendorDCN Affected 20260121 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:dcnetworks:dcme-320_firmware::::::::	up to 20260121	Vulnerable	Dcnetworks
cpe:2.3:h:dcnetworks:dcme-320:-:::::::*	not specified by NVD	Running on	Dcnetworks

cpe:2.3:o:dcnetworks:dcme-320_firmware:*:*:*:*:*:*:*:* Versions up to 20260121 Vulnerable ·Dcnetworks
cpe:2.3:h:dcnetworks:dcme-320:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dcnetworks

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-2000
2026-10-03 Alias added: GHSA-6xm9-322m-9c67

References

Exploit 1

https://github.com/physicszq/Routers/tree/main/Dcme

TI-2024-34248 DCME-320 v7.4.12.90 was discovered to contain a command injection vulnerability. CVSS 3.1CRITICAL 9.8
TI-2024-35299 DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720… CVSS 3.1CRITICAL 9.8
TI-2024-35298 DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720… CVSS 3.1CRITICAL 9.8
TI-2024-35297 DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720… CVSS 3.1CRITICAL 9.8
TI-2024-35296 DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720… CVSS 3.1CRITICAL 9.8
TI-2024-35295 DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720… CVSS 3.1CRITICAL 9.8

See all 7 →

Sources

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