CODESYS PLCWinNT and Runtime Toolkit 32 prior 2.4.7.57 Password Protection insecure default initialization of resource
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.6 | $0-$5k | 0.00 |
A vulnerability was found in CODESYS PLCWinNT and Runtime Toolkit 32. It has been declared as very critical. Affected by this vulnerability is an unknown functionality of the component Password Protection. The manipulation with an unknown input leads to a insecure default initialization of resource vulnerability. The CWE definition for the vulnerability is CWE-1188. The product initializes or sets a resource with a default that is intended to be changed by the administrator, but the default is not secure. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V2.4.7.57 password protection is not enabled by default and there is no information or prompt to enable password protection at login in case no password is set at the controller.
The weakness was released 06/24/2022. It is possible to read the advisory at customers.codesys.com. This vulnerability is known as CVE-2022-31806 since 05/30/2022. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/14/2022).
Upgrading to version 2.4.7.57 eliminates this vulnerability.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.6
VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 9.8
CNA Vector (CERT VDE): 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Insecure default initialization of resourceCWE: CWE-1188
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: PLCWinNT and Runtime Toolkit 32 2.4.7.57
Timeline
05/30/2022 🔍06/24/2022 🔍
06/24/2022 🔍
07/14/2022 🔍
Sources
Advisory: customers.codesys.comStatus: Confirmed
CVE: CVE-2022-31806 (🔍)
Entry
Created: 06/24/2022 12:49Updated: 07/14/2022 13:24
Changes: 06/24/2022 12:49 (48), 07/14/2022 13:24 (7)
Complete: 🔍
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