Security readout for executives and security teams
Plain-English summary
Some Festo industrial control blocks expose important web functions without authentication. An unauthenticated remote party could use those functions to disrupt availability, creating denial-of-service risk for affected automation environments.
Executive priority
Prioritize if these controllers support production, safety-adjacent, or high-availability processes. The business concern is operational disruption rather than data theft based on the supplied CVSS impacts.
Technical view
CVE-2022-3079 affects Festo CPX-CEC-C1 and CPX-CMXX version 0.0.1. The weakness is missing authentication for critical webpage functionality, mapped to CWE-269. CVSS 3.1 is 7.5: network reachable, low complexity, no privileges, no user interaction, with high availability impact only.
Likely exposure
Exposure is most likely where affected Festo control blocks have reachable web management interfaces, especially through flat OT networks, remote access paths, or accidental internet exposure.
Exploitation context
The supplied sources do not report active exploitation, and the CVE is not marked as CISA KEV. The risk remains meaningful because exploitation requires no authentication or user interaction if the affected web interface is reachable.
Researcher notes
Evidence is limited to the CVE record and VDE advisory reference in the bundle. No exploit details, patch version, or workaround specifics were provided, so validation should focus on asset presence, version, and interface exposure.
Mitigation direction
- Check the VDE/Festo advisory for supported updates or product-specific remediation.
- Remove direct internet access to affected controller web interfaces.
- Restrict management access with segmentation, firewall rules, and VPN controls.
- Monitor affected devices for unexpected downtime or web management access attempts.
Validation and detection
- Inventory Festo CPX-CEC-C1 no. 567347 and CPX-CMXX no. 555667 assets.
- Confirm installed version and compare against affected version 0.0.1.
- Verify whether the controller web interface is reachable from untrusted networks.
- Review monitoring for availability disruptions linked to management interface access.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-269: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-3079 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://cert.vde.com/en/advisories/VDE-2022-036CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Privilege Management
Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.