Improper access control in GAIN Electronic Co. Ltd SAGA1-L8B
Priority LOW 39CWE-284Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- 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-284.
Summary
SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to an attack that may allow an attacker to force-pair the device without human interaction.
Why it matters now
EPSS 0.00726 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GAIN Electronic Co. Ltd | SAGA1-L8B | All firmware versions prior to A0.10 | — | No fix listed | CNA |
- SAGA1-L8B VendorGAIN Electronic Co. Ltd Affected All firmware versions prior to A0.10 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sagaradio:saga1-l8b_firmware:*:*:*:*:*:*:*:* | before a0.10 | Vulnerable | GAIN Electronic Co. Ltd |
| cpe:2.3:h:sagaradio:saga1-l8b:-:*:*:*:*:*:*:* | not specified by NVD | Running on | GAIN Electronic Co. Ltd |
- cpe:2.3:o:sagaradio:saga1-l8b_firmware:*:*:*:*:*:*:*:* Versions before a0.10 Vulnerable ·GAIN Electronic Co. Ltd
- cpe:2.3:h:sagaradio:saga1-l8b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GAIN Electronic Co. Ltd
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-17921
- 2026-10-03 Alias added: GHSA-9xrg-hmr4-g2mq
References
More GAIN Electronic Co. Ltd Saga1-l8b Firmware vulnerabilities
- TI-2018-12735 SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to a replay attack and command forgery. CVSS 3.1CRITICAL 9.1
- TI-2018-12754 Improper authentication in GAIN Electronic Co. Ltd SAGA1-L8B CVSS 3.0MEDIUM 6.9
Sources
- CVE-2018-17921 · CVE Program
- CVE-2018-17921 · NVD
- FIRST EPSS
- GHSA-9xrg-hmr4-g2mq · 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