CODESYS Development System 3.5.16/3.5.17 ObjectManager.plugin deserialization

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in CODESYS Development System 3.5.16/3.5.17. It has been classified as critical. This impacts an unknown function of the file ObjectManager.plugin. This manipulation causes deserialization. This vulnerability is tracked as CVE-2021-21866. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in CODESYS Development System 3.5.16/3.5.17. Affected by this vulnerability is an unknown code block of the file ObjectManager.plugin. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 08/03/2021 as TALOS-2021-1301. It is possible to read the advisory at talosintelligence.com. This vulnerability is known as CVE-2021-21866. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2021 🔍
08/03/2021 +210 days 🔍
08/03/2021 +0 days 🔍
08/07/2021 +4 days 🔍

Sourcesinfo

Advisory: TALOS-2021-1301
Status: Not defined
Confirmation: 🔍

CVE: CVE-2021-21866 (🔍)
GCVE (CVE): GCVE-0-2021-21866
GCVE (VulDB): GCVE-100-179947

Entryinfo

Created: 08/03/2021 12:08
Updated: 08/07/2021 08:13
Changes: 08/03/2021 12:08 (37), 08/07/2021 08:13 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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