Which products and versions are affected by CVE-2022-26833?

Affected: OAS Platform (Openautomationsoftware) versions 16.00.0112, >= V16.00.0121. The full list is in the CVE brief.

Is CVE-2022-26833 being exploited in the wild?

It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Oct 14, 2023.

Is CVE-2022-26833 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2022-26833?

No public exploit code is known.

Is there a fix for CVE-2022-26833?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2022-26833 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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On CISA KEVCritical

CVE-2022-26833OAS Platform Missing Authentication

An improper authentication vulnerability exists in the REST API functionality of Open Automation Software OAS Platform V16.00.0121.

Published May 25, 2022 · Updated Nov 21, 2024

Key Facts

Patch immediately

CVE-2022-26833 is a critical-severity vulnerability (CVSS 9.4 v3.1) affecting OAS Platform (Openautomationsoftware).
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Oct 14, 2023. No public exploit code is known.
EPSS estimates a 38% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

9.4

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

EPSS (30-day exploit likelihood)

38%

Higher than 98.5% of all scored CVEs

Exploit maturity

Exploited (KEV)

ATLAS score

50/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Oct 14, 2023

507 days after publication

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Exploited (KEV)

Public exploit code

Proof-of-concept links

In-the-wild evidence

Reports of active use

Description

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.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
CIRCL KEV	Oct 14, 2023	n/a	Not reported
Industry KEV feed	Oct 14, 2023	n/a	Not reported

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
OAS PlatformOpenautomationsoftware	16.00.0112, >= V16.00.0121	n/a

Timeline

Publicly disclosed
May 25, 2022
Added to CIRCL KEV
Oct 14, 2023
Added to Industry KEV feed
Oct 14, 2023
Last updated
Nov 21, 2024

Weakness Type

CWE-306 Missing Authentication for Critical Function

References

6 more references in the full CVE brief

FAQ

Common Questions.

An improper authentication vulnerability exists in the REST API functionality of Open Automation Software OAS Platform V16.00.0121.
Affected: OAS Platform (Openautomationsoftware) versions 16.00.0112, >= V16.00.0121. The full list is in the CVE brief.
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Oct 14, 2023.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Is CVE-2022-26833 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.