CVE-2020-9473 json
The S. Siedle & Soehne SG 150-0 Smart Gateway before 1.2.4 has a passwordless ftp ssh user. By using an exploit chain, an attacker with acc…
published 2020-04-06 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-30290
- cvss
- 6.6
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
The S. Siedle & Soehne SG 150-0 Smart Gateway before 1.2.4 has a passwordless ftp ssh user. By using an exploit chain, an attacker with access to the network can get root access on the gateway.
Patch / fix
- siedle sg_150-0_firmware 1.2.4
Exploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- research.hisolutions.com https://research.hisolutions.com/2020/04/open-the-gates-insecurity-of-cloudless-smart-door-systems/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.6 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 8.5 | AV:N/AC:M/Au:S/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
research.hisolutions.com
/2020/04/open-the-gates-insecurity-of-cloudless-smart-door-systems/
exploit, third-party-advisory
Sources
- CVE List CVE-2020-9473
- NVD CVE-2020-9473
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