What’s Vulnerable › Vulnerabilities

CVE-2022-26941: Format string vulnerability in AT+CTGL command in Motorola MTM5000

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-19 · updated 2026-06-17
• Weakness: CWE-134

Description

A format string vulnerability exists in Motorola MTM5000 series firmware AT command handler for the AT+CTGL command. An attacker-controllable string is improperly handled, allowing for a write-anything-anywhere scenario. This can be leveraged to obtain arbitrary code execution inside the teds_app binary, which runs with root privileges.

Affected products

• Motorola Mtm5400 Firmware: all versions
• Motorola Mtm5500 Firmware: all versions

References

• https://tetraburst.com/
• https://tetraburst.com/

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