CODESYS OPC DA Server prior 3.5.18.20 Configuration File credentials storage
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.8 | $0-$5k | 0.00 |
Summary
A vulnerability was found in CODESYS OPC DA Server and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Configuration File Handler. Such manipulation leads to credentials storage. This vulnerability is uniquely identified as CVE-2022-1794. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.
Details
A vulnerability was found in CODESYS OPC DA Server and classified as problematic. Affected by this issue is an unknown code of the component Configuration File Handler. The manipulation with an unknown input leads to a credentials storage vulnerability. Using CWE to declare the problem leads to CWE-256. Storing a password in plaintext may result in a system compromise. Impacted is confidentiality. CVE summarizes:
The CODESYS OPC DA Server prior V3.5.18.20 stores PLC passwords as plain text in its configuration file so that it is visible to all authorized Microsoft Windows users of the system.
The weakness was disclosed 07/11/2022. The advisory is available at customers.codesys.com. This vulnerability is handled as CVE-2022-1794 since 05/18/2022. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1552 by the MITRE ATT&CK project.
Upgrading to version 3.5.18.20 eliminates this vulnerability.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.8
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CNA Base Score: 7.8
CNA Vector (CERT VDE): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Credentials storageCWE: CWE-256 / CWE-255
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: OPC DA Server 3.5.18.20
Timeline
05/18/2022 🔍07/11/2022 🔍
07/11/2022 🔍
07/21/2022 🔍
Sources
Advisory: customers.codesys.comStatus: Confirmed
CVE: CVE-2022-1794 (🔍)
GCVE (CVE): GCVE-0-2022-1794
GCVE (VulDB): GCVE-100-203522
Entry
Created: 07/11/2022 14:25Updated: 07/21/2022 09:39
Changes: 07/11/2022 14:25 (49), 07/21/2022 09:39 (18)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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