Improper signature verification in Motorola EBTS/MBTS Base Radio
Priority MEDIUM 40CWE-347Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-347.
Summary
Motorola EBTS/MBTS Base Radio fails to check firmware authenticity. The Motorola MBTS Base Radio lacks cryptographic signature validation for firmware update packages, allowing an authenticated attacker to gain arbitrary code execution, extract secret key material, and/or leave a persistent implant on the device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00462 40th 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 | EBTS/MBTS Base Radio | R05.x2.57 | — | No fix listed | CNA |
- EBTS/MBTS Base Radio VendorMotorola Affected R05.x2.57 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:motorola:ebts_base_radio_firmware:r05.x2.57:*:*:*:*:*:*:* | r05.x2.57 | Vulnerable | Motorola |
| cpe:2.3:h:motorola:ebts_base_radio:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Motorola |
| cpe:2.3:o:motorola:mbts_base_radio_firmware:r05.x2.57:*:*:*:*:*:*:* | r05.x2.57 | Vulnerable | Motorola |
| cpe:2.3:h:motorola:mbts_base_radio:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Motorola |
- cpe:2.3:o:motorola:ebts_base_radio_firmware:r05.x2.57:*:*:*:*:*:*:* Versions r05.x2.57 Vulnerable ·Motorola
- cpe:2.3:h:motorola:ebts_base_radio:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Motorola
- cpe:2.3:o:motorola:mbts_base_radio_firmware:r05.x2.57:*:*:*:*:*:*:* Versions r05.x2.57 Vulnerable ·Motorola
- cpe:2.3:h:motorola:mbts_base_radio:-:*:*:*:*:*:*:* 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-2023-23773
- 2026-10-03 Alias added: GHSA-74wm-8c3j-gw64
References
Other 1
Sources
- CVE-2023-23773 · CVE Program
- CVE-2023-23773 · NVD
- FIRST EPSS
- GHSA-74wm-8c3j-gw64 · 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