UWP 3.0 Monitoring Gateway and Controller: Improper Authentication
CVE-2022-22523 is a high-severity improper authentication vulnerability in UWP 3.0 Monitoring Gateway and Controller from Carlo Gavazzi, with a CVSS 3.1 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. The record lists version 8.5.0.3 as the first without the flaw, so updating UWP 3.0 Monitoring Gateway and Controller to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.88% chance of exploitation within 30 days, higher than 60% of scored CVEs.
High severity with no evidence of exploitation so far.
What to do
- Update UWP 3.0 Monitoring Gateway and Controller to 8.5.0.3 or a later version.
- Update UWP 3.0 Monitoring Gateway and Controller – Security Enhanced to 8.5.0.3 or a later version.
- Update UWP 3.0 Monitoring Gateway and Controller – EDP version to 8.5.0.3 or a later version.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Carlo Gavazzi | UWP 3.0 Monitoring Gateway and Controller | 8 up to, but not including, 8.5.0.3 | 8.5.0.3 |
| Carlo Gavazzi | UWP 3.0 Monitoring Gateway and Controller – Security Enhanced | 8 up to, but not including, 8.5.0.3 | 8.5.0.3 |
| Carlo Gavazzi | UWP 3.0 Monitoring Gateway and Controller – EDP version | 8 up to, but not including, 8.5.0.3 | 8.5.0.3 |
| Carlo Gavazzi | CPY Car Park Server | 2 up to, but not including, 2.8.3 | 2.8.3 |
| Gavazziautomation | Uwp 3.0 Monitoring Gateway And Controller Firmware | before 8.5.0.3 | 8.5.0.3 |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- NoneNothing can be modified.
- Availability
- NoneAvailability is not affected.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 7.5 | High | CNA (cert.vde.com) |
| CVSS 3.1 | 7.5 | High | NVD |
Official description
An improper authentication vulnerability exists in the Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 Web-App which allows an authentication bypass to the context of an unauthorised user if free-access is disabled.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
How developers prevent this class of flaw
- Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Third-party and government advisories
- cert.vde.com/en/advisories/VDE-2022-029/Third Party Advisory
Other vulnerabilities in UWP 3.0 Monitoring Gateway and Controller
- 9.8 Critical severity
- 7.5 High severity
- 9.8 Critical severity
- 9.8 Critical severity
- 7.2 High severity
- 9.4 Critical severity
Recent Improper Authentication vulnerabilities
- 8.1 High severity
- 7.5 High severity
- 7.5 High severity
- 7.5 High severity
- 7.5 High severity
- 7.5 High severity
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