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CVE-2022-4780
hard coded credentials in elvexys ISOS firmwares
Medium4.5EPSS 0.15%
- Published
- Updated
- Reserved
- Assigned by
- NCSC.ch
Description
ISOS firmwares from versions 1.81 to 2.00 contain hardcoded credentials from embedded StreamX installer that integrators are not forced to change.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NCSC.chCNA (assigner) | 3.1 | Medium4.5 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.15% · top 95% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.5.
Weakness
Affected products
What to do
Solution: ISOS firmwares from version 2.01 force the user to change the default credentials during the first login. For ISOS fimwares up to version 2.00, the default credentials must be changed by the user as documented in the « Initial staging » and « User access » chapters.
References (1)
- https://elvexys.com/products/xpg-gateway-rtu-protocol-converter/isos-release-notes/ (opens in a new tab)release-notesx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-4780)Record last updated .