CVE-2022-26833 in the critical feed json
An improper authentication vulnerability exists in the REST API functionality of Open Automation Software OAS Platform V16.00.0121.
published 2022-05-25 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-31383
- cvss
- 9.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 37.6%
- EPSS 37.6% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known, plus a Nuclei check
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.
Exploit prediction
37.64% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Open Automation Software OAS Platform V16.00.0121 - Missing Authentication nuclei detection template
- talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2022-1513 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
| NVD | 3.1 | 9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Open Automation Software OAS Platform
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
talosintelligence.com
/vulnerability_reports/TALOS-2022-1513
exploit, mitigation, third-party-advisory
Sources
- CVE List CVE-2022-26833
- NVD CVE-2022-26833
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