CVE-2024-37570

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-06-09 · updated 2026-06-17
Weakness: CWE-77

Description

On Mitel 6869i 4.5.0.41 devices, the Manual Firmware Update (upgrade.html) page does not perform sanitization on the username and path parameters (sent by an authenticated user) before appending flags to the busybox ftpget command. This leads to $() command execution.

Affected products

Mitel 6869I Sip Firmware: 4.5.0.41

References

https://github.com/kwburns/CVE/blob/main/Mitel/5.0.0.1018/code/exploit-firmware.py
https://github.com/kwburns/CVE/tree/main/Mitel/5.0.0.1018#authenticated-remote-command-execution-firmware
https://github.com/kwburns/CVE/blob/main/Mitel/5.0.0.1018/code/exploit-firmware.py
https://github.com/kwburns/CVE/tree/main/Mitel/5.0.0.1018#authenticated-remote-command-execution-firmware

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