Improper authentication in GAIN Electronic Co. Ltd SAGA1-L8B
Priority LOW 30CWE-287Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
SAGA1-L8B with any firmware versions prior to A0.10 are vulnerable to an attack that an attacker with physical access to the product may able to reprogram it.
Why it matters now
EPSS 0.00327 25th 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-2018-17923
- 2026-10-03 Alias added: GHSA-jqxv-hgp2-xf9p
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-2018-12752 Improper access control in GAIN Electronic Co. Ltd SAGA1-L8B CVSS 3.1HIGH 8.8
Sources
- CVE-2018-17923 · CVE Program
- CVE-2018-17923 · NVD
- FIRST EPSS
- GHSA-jqxv-hgp2-xf9p · 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