Missing authentication in Open Automation Software OAS Platform
Priority HIGH 67CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
An improper authentication vulnerability exists in the REST API functionality of Open Automation Software OAS Platform V16.00.0121. A specially-crafted series of HTTP requests can lead to unauthenticated use of the REST API. An attacker can send a series of HTTP requests to trigger this vulnerability.
Why it matters now
EPSS 0.37639 98th 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 |
|---|---|---|---|---|---|
| Open Automation Software | OAS Platform | V16.00.0121 | — | No fix listed | CNA |
- OAS Platform VendorOpen Automation Software Affected V16.00.0121 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openautomationsoftware:oas_platform:16.00.0112:*:*:*:*:*:*:* | 16.00.0112 | Vulnerable | Open Automation Software |
- cpe:2.3:a:openautomationsoftware:oas_platform:16.00.0112:*:*:*:*:*:*:* Versions 16.00.0112 Vulnerable ·Open Automation Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26833
- 2026-10-03 Alias added: GHSA-q479-f3r3-9xq7
References
More Open Automation Software Oas Platform vulnerabilities
- TI-2022-09549 Missing authentication in Open Automation Software OAS Platform CVSS 3.1CRITICAL 9.8
- TI-2022-10295 Missing authentication in Open Automation Software OAS Platform CVSS 3.1HIGH 7.5
- TI-2022-09686 Missing authentication in Open Automation Software OAS Platform CVSS 3.1HIGH 7.5
- TI-2022-09544 Cleartext transmission of sensitive information in Open Automation Software OAS Platform CVSS 3.1HIGH 7.5
- TI-2022-09523 Missing authentication in Open Automation Software OAS Platform CVSS 3.1HIGH 7.5
- TI-2022-09517 Missing authentication in Open Automation Software OAS Platform CVSS 3.1HIGH 7.5
Sources
- CVE-2022-26833 · CVE Program
- CVE-2022-26833 · NVD
- FIRST EPSS
- GHSA-q479-f3r3-9xq7 · GitHub Advisory Database · CC BY 4.0
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