Format string vulnerability in AT+CTGL command in Motorola MTM5000
Priority MEDIUM 43CWE-134Published · Updated
Key facts
- Attack vector
- Adjacent 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 · CNA. Fix status from CNA. Impact type from CWE-134 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00369 30th 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
- No
- 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 |
|---|---|---|---|---|---|
| Motorola | Mobile Radio | MTM5000 | — | No fix listed | CNA |
- Mobile Radio VendorMotorola Affected MTM5000 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:motorola:mtm5500_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Motorola |
| cpe:2.3:h:motorola:mtm5500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Motorola |
| cpe:2.3:o:motorola:mtm5400_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Motorola |
| cpe:2.3:h:motorola:mtm5400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Motorola |
- cpe:2.3:o:motorola:mtm5500_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Motorola
- cpe:2.3:h:motorola:mtm5500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Motorola
- cpe:2.3:o:motorola:mtm5400_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Motorola
- cpe:2.3:h:motorola:mtm5400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Motorola
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26941
- 2026-10-03 Alias added: GHSA-6r76-9f7g-6w9v
References
Other 1
More Motorola Mtm5400 Firmware vulnerabilities
- TI-2022-10174 Weak PRNG entropy source used for authentication challenge generation in Motorola MTM5000 CVSS 3.1HIGH 8.8
- TI-2022-10173 Multiple missing pointer validation checks in trusted execution module in Motorola MTM5000 CVSS 3.1HIGH 8.2
- TI-2022-10696 Unconfigured memory protection modules in Motorola MTM5000 CVSS 3.1HIGH 8.2
Sources
- CVE-2022-26941 · CVE Program
- CVE-2022-26941 · NVD
- FIRST EPSS
- GHSA-6r76-9f7g-6w9v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences