CVE-2023-26866

Name: CVE-2023-26866
Creator: NVD / NIST
Published: 2023-04-04T13:15:08.75+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.29%

Last modified Jun 17, 2026

CVE-2023-26866 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. GreenPacket OH736's WR-1200 Indoor Unit, OT-235 with firmware versions M-IDU-1.6.0.3_V1.1 and MH-46360-2.0.3-R5-GP respectively are vulnerable to remote command injection. Commands are executed using pre-login execution and executed with root privileges allowing complete takeover.. EPSS estimates a 2.29% chance of exploitation in the next 30 days.

Description

GreenPacket OH736's WR-1200 Indoor Unit, OT-235 with firmware versions M-IDU-1.6.0.3_V1.1 and MH-46360-2.0.3-R5-GP respectively are vulnerable to remote command injection. Commands are executed using pre-login execution and executed with root privileges allowing complete takeover.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.29%

81.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Greenpacket	Wr-1200 Firmware	m-idu-1.6.0.3_v1.1
Greenpacket	Ot-235 Firmware	m-idu-1.6.0.3_v1.1
Greenpacket	Ot-235 Firmware	mh-46360-2.0.3-r5-gp

References

https://github.com/lionelmusonza/CVE-2023-26866Third Party Advisory
https://github.com/lionelmusonza/CVE-2023-26866Third Party Advisory

Timeline

Published: Apr 4, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-26866?

How severe is CVE-2023-26866?

CVE-2023-26866 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.29% probability of exploitation in the next 30 days.

How do I fix CVE-2023-26866?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-26866?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST