SSH Tectia Client up to 6.4.18 on Windows ConnectSecure privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in SSH Tectia Client up to 6.4.18 on Windows. This affects an unknown part of the component ConnectSecure. Performing a manipulation results in an unknown weakness. This vulnerability is identified as CVE-2021-27893. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in SSH Tectia Client up to 6.4.18 on Windows (SSH Server Software). This affects some unknown processing of the component ConnectSecure. CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 03/15/2021. The advisory is shared at info.ssh.com. This vulnerability is uniquely identified as CVE-2021-27893. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading to version 6.4.19 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.0
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: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Tectia Client 6.4.19

Timelineinfo

03/02/2021 🔍
03/15/2021 +13 days 🔍
03/15/2021 +0 days 🔍
04/01/2021 +17 days 🔍

Sourcesinfo

Advisory: info.ssh.com
Status: Confirmed

CVE: CVE-2021-27893 (🔍)
GCVE (CVE): GCVE-0-2021-27893
GCVE (VulDB): GCVE-100-171261

Entryinfo

Created: 03/15/2021 18:24
Updated: 04/01/2021 13:06
Changes: 03/15/2021 18:24 (39), 04/01/2021 13:01 (5), 04/01/2021 13:06 (20)
Complete: 🔍
Cache ID: 216::103

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