Epikur up to 20.1.0 checkPasswort backdoor

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Epikur up to 20.1.0. Affected is the function checkPasswort. Executing a manipulation can lead to backdoor. This vulnerability is registered as CVE-2020-10539. Furthermore, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Epikur up to 20.1.0. This vulnerability affects the function checkPasswort. The manipulation with an unknown input leads to a backdoor vulnerability. The CWE definition for the vulnerability is CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 02/05/2021. The advisory is shared for download at x41-dsec.de. This vulnerability was named CVE-2020-10539. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1588.001.

It is possible to download the exploit at x41-dsec.de. It is declared as proof-of-concept.

Upgrading to version 20.1.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Backdoor
CWE: CWE-912
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Epikur 20.1.1

Timelineinfo

03/13/2020 🔍
02/05/2021 +329 days 🔍
02/05/2021 +0 days 🔍
02/24/2021 +19 days 🔍

Sourcesinfo

Advisory: x41-dsec.de
Status: Confirmed

CVE: CVE-2020-10539 (🔍)
GCVE (CVE): GCVE-0-2020-10539
GCVE (VulDB): GCVE-100-169300
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/05/2021 17:53
Updated: 02/24/2021 20:03
Changes: 02/05/2021 17:53 (40), 02/24/2021 19:58 (2), 02/24/2021 20:03 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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