CVE-2021-38173

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using ssh_filter_btrbk.sh in authorized_keys.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77

Affected software

No affected versions have been published.

Timeline

Published
Aug 7, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-381746.5When a user opens manipulated files received from untrusted sources in SAP 3D Visual Enterprise Viewer version - 9, the application crashes CVE-2021-381756.5SAP Analysis for Microsoft Office - version 2.8, allows an attacker with high privileges to read sensitive data over the network, and gatherCVE-2021-381768.8Due to improper input sanitization, an authenticated user with certain specific privileges can remotely call NZDT function modules listed inCVE-2021-381777.5SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference vulnerability when an unauthenticated attacker sends cCVE-2021-381788.8The software logistics system of SAP NetWeaver AS ABAP and ABAP Platform versions - 700, 701, 702, 710, 730, 731, 740, 750, 751, 752, 753, 7CVE-2021-381794.9Debug function of Admin UI of SAP Business One Integration is enabled by default. This allows Admin User to see the captured packet contentsCVE-2021-38185.3grav is vulnerable to Reliance on Cookies without Validation and Integrity CheckingCVE-2021-381809.8SAP Business One - version 10.0, allows an attacker to inject formulas when exporting data to Excel (CSV injection) due to improper sanitatiCVE-2021-381817.5SAP NetWeaver AS ABAP and ABAP Platform - versions 700, 701, 702, 730, 731, 740, 750, 751, 752, 753, 754, 755, 756, allows an attacker to prCVE-2021-381828.8Due to insufficient input validation of Kyma, authenticated users can pass a Header of their choice and escalate privileges which can compleCVE-2021-381836.1SAP NetWeaver - versions 700, 701, 702, 730, does not sufficiently encode user-controlled inputs, allowing an attacker to cause a potential CVE-2021-381857.8GNU cpio through 2.13 allows attackers to execute arbitrary code via a crafted pattern file, because of a dstring.c ds_fgetstr integer overf
CVE-2021-38173: Critical severity, CVSS 9.8 | Vulnix