TI-2023-16513 Aliases CVE-2023-33375 GHSA-jghr-2725-8vwf

Connected IO v2.1.0 and prior has a stack-based buffer overflow vulnerability in its…

MEDIUM 50CWE-787Published 2023-08-04 · Updated 2024-10-17

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-787 and the CVSS impact.

Summary

Connected IO v2.1.0 and prior has a stack-based buffer overflow vulnerability in its communication protocol, enabling attackers to take control over devices.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00844 58th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
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 · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:connectedio:connected_io::::::::	up to 2.1.0	Vulnerable	Connectedio

cpe:2.3:a:connectedio:connected_io:*:*:*:*:*:*:*:* Versions up to 2.1.0 Vulnerable ·Connectedio

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-33375
2026-10-03 Alias added: GHSA-jghr-2725-8vwf

References

Advisory 1

https://claroty.com/team82/disclosure-dashboard/cve-2023-33375

Other 1

https://www.connectedio.com/products/routers

TI-2023-16515 Connected IO v2.1.0 and prior has an OS command injection vulnerability in the set… CVSS 3.1CRITICAL 9.8
TI-2023-16512 Connected IO v2.1.0 and prior has a command as part of its communication protocol… CVSS 3.1CRITICAL 9.8
TI-2023-16516 Connected IO v2.1.0 and prior has an argument injection vulnerability in its AT command… CVSS 3.1CRITICAL 9.8
TI-2023-16514 Connected IO v2.1.0 and prior has an argument injection vulnerability in its iptables… CVSS 3.1CRITICAL 9.8
TI-2023-16510 Connected IO v2.1.0 and prior uses a hard-coded username/password pair embedded in their… CVSS 3.1CRITICAL 9.8
TI-2023-16511 Connected IO v2.1.0 and prior keeps passwords and credentials in clear-text format… CVSS 3.1CRITICAL 9.8

Sources

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