CVE-2021-1145

A vulnerability in the Secure FTP (SFTP) of Cisco StarOS for Cisco ASR 5000 Series Routers could allow an authenticated, remote attacker to read arbitrary files on an affected device. To exploit this vulnerability, the attacker would need to have valid credentials on the affected device. The vulnerability is due to insecure handling of symbolic links. An attacker could exploit this vulnerability by sending a crafted SFTP command to an affected device. A successful exploit could allow the attacker to read arbitrary files on the affected device.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:asr_5000:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_5500:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr_5700:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:43

Type Values Removed Values Added
References () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-staros-file-read-L3RDvtey - Vendor Advisory () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-staros-file-read-L3RDvtey - Vendor Advisory

Information

Published : 2021-01-13 22:15

Updated : 2024-11-21 05:43


NVD link : CVE-2021-1145

Mitre link : CVE-2021-1145

CVE.ORG link : CVE-2021-1145


JSON object : View

Products Affected

cisco

  • asr_5700
  • asr_5000
  • staros
  • asr_5500
CWE
CWE-61

UNIX Symbolic Link (Symlink) Following

CWE-59

Improper Link Resolution Before File Access ('Link Following')