CVE-2021-1145: medium-severity vulnerability in Cisco ASR 5000 Series Software
Cisco StarOS for Cisco ASR 5000 Series Routers Arbitrary File Read Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 1.3%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected products
Cisco · Cisco ASR 5000 Series SoftwareRelated CVEs — Cisco ASR 5000 Series Software
In the same product, most dangerous first.
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