TI-2025-28654 Aliases CVE-2025-44839 GHSA-x2f7-mww2-v4hq

TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection…

HIGH 70CWE-77Published 2025-05-01 · Updated 2025-05-02

Key facts

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

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

Summary

TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the magicid parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00872 59th 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:totolink:ca600-poe_firmware:5.3c.6665_b20180820:::::::	5.3c.6665_b20180820*	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:ca600-poe:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:ca600-poe_firmware:5.3c.6665_b20180820*:*:*:*:*:*:*:* Versions 5.3c.6665_b20180820* Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:ca600-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-44839
2026-10-03 Alias added: GHSA-x2f7-mww2-v4hq

References

Exploit 1

https://github.com/Summermu/VulnForIoT/tree/main/Totolink_CA600-PoE/CloudSrvUserdataVersionCheck_magicid/readme.md

TI-2025-28660 TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection… CVSS 3.1MEDIUM 6.5
TI-2025-28659 TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection… CVSS 3.1MEDIUM 6.5
TI-2025-28658 TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection… CVSS 3.1MEDIUM 6.5
TI-2025-28657 TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection… CVSS 3.1MEDIUM 6.5
TI-2025-28656 TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection… CVSS 3.1MEDIUM 6.5
TI-2025-28655 TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection… CVSS 3.1MEDIUM 6.5

See all 9 →

Sources

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