VDB-131002 · CVE-2018-20026 · BID 106251

CODESYS V3 3.5.14.0 Communication Address Filter 7pk security

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in CODESYS V3 3.5.14.0 and classified as problematic. This vulnerability affects unknown code of the component Communication Address Filter. Executing a manipulation can lead to 7pk security. This vulnerability is tracked as CVE-2018-20026. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in CODESYS V3 3.5.14.0. It has been declared as critical. This vulnerability affects an unknown code of the component Communication Address Filter. The manipulation with an unknown input leads to a 7pk security vulnerability. The CWE definition for the vulnerability is CWE-254. As an impact it is known to affect confidentiality. CVE summarizes:

Improper Communication Address Filtering exists in CODESYS V3 products versions prior V3.5.14.0.

The bug was discovered 12/18/2018. The weakness was disclosed 02/19/2019 (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2018-20026 since 12/10/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1211 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 63 days. During that time the estimated underground price was around $0-$5k.

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

The entry VDB-131001 is pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

12/10/2018 🔍
12/18/2018 +8 days 🔍
02/19/2019 +63 days 🔍
02/20/2019 +1 days 🔍
07/11/2023 +1602 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2018-20026 (🔍)
GCVE (CVE): GCVE-0-2018-20026
GCVE (VulDB): GCVE-100-131002
SecurityFocus: 106251

See also: 🔍

Entryinfo

Created: 02/20/2019 07:56
Updated: 07/11/2023 11:13
Changes: 02/20/2019 07:56 (55), 05/11/2020 11:24 (2), 07/11/2023 11:13 (3)
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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