Improper authentication in SimpliSafe SS3 Base Station
Priority LOW 25CWE-287Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
Authentication bypass using an alternate path or channel in SimpliSafe SS3 firmware 1.4 allows a local, unauthenticated attacker to modify the Wi-Fi network the base station connects to.
Why it matters now
EPSS 0.0036 30th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 |
|---|---|---|---|---|---|
| — | SimpliSafe SS3 Base Station | 1.4 | — | No fix listed | CNA |
- SimpliSafe SS3 Base Station Vendor— Affected 1.4 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:simplisafe:simplisafe_ss3_firmware:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | Simplisafe |
| cpe:2.3:h:simplisafe:simplisafe_ss3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Simplisafe |
- cpe:2.3:o:simplisafe:simplisafe_ss3_firmware:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·Simplisafe
- cpe:2.3:h:simplisafe:simplisafe_ss3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Simplisafe
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3998
- 2026-10-03 Alias added: GHSA-w8x6-vp6g-vr5w
References
Sources
- CVE-2019-3998 · CVE Program
- CVE-2019-3998 · NVD
- FIRST EPSS
- GHSA-w8x6-vp6g-vr5w · 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