TI-2025-28790 Aliases CVE-2025-45490 GHSA-phr9-h376-r6rq

Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in…

HIGH 82CWE-77Published 2025-05-06 · Updated 2025-05-06

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.ddnsStatus DynDNS function via the password parameter.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01751 78th 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:linksys:e5600_firmware:1.1.0.26:::::::*	1.1.0.26	Vulnerable	Linksys
cpe:2.3:h:linksys:e5600:-:::::::*	not specified by NVD	Running on	Linksys

cpe:2.3:o:linksys:e5600_firmware:1.1.0.26:*:*:*:*:*:*:* Versions 1.1.0.26 Vulnerable ·Linksys
cpe:2.3:h:linksys:e5600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linksys

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-45490
2026-10-03 Alias added: GHSA-phr9-h376-r6rq

References

Exploit 1

https://github.com/JZP018/vuln03/blob/main/linksys/E5600/CI_ddnsStatus_DynDNS_password/CI_ddnsStatus_DynDNS_password.pdf

Other 1

https://github.com/JZP018/vuln03/blob/main/linksys/E5600/CI_ddnsStatus_DynDNS_password/CI_ddnsStatus_DynDNS_password.py

TI-2025-28791 Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in… CVSS 3.1CRITICAL 9.8
TI-2025-28789 Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in… CVSS 3.1CRITICAL 9.8
TI-2025-28788 Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in… CVSS 3.1CRITICAL 9.8
TI-2025-28787 Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in… CVSS 3.1CRITICAL 9.8
TI-2025-21022 linksys E5600 V1.1.0.26 is vulnerable to command injection in the function ddnsStatus. CVSS 3.1CRITICAL 9.8
TI-2025-21021 Linksys E5600 V1.1.0.26 is vulnerable to command injection in the runtime.macClone function via the mc.ip parameter. CVSS 3.1CRITICAL 9.8

See all 17 →

Sources

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