CVE-2021-1145
published 2021-01-13CVE-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…
PriorityP343medium6.5CVSS 3.1
AVNACLPRLUINSUCHINAN
EPSS
1.27%
66.5th percentile
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.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | staros | < 21.19.7 | 21.19.7 |
| cisco | staros_for_cisco_asr_5000_series_routers | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:N
vendor_cisco6.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Cisco
Cisco StarOS for Cisco ASR 5000 Series Routers Arbitrary File Read Vulnerability
vendor_cisco·2021-01-13·CVSS 6.5
CVE-2021-1145 [MEDIUM] CWE-61 Cisco StarOS for Cisco ASR 5000 Series Routers Arbitrary File Read Vulnerability
Cisco StarOS for Cisco ASR 5000 Series Routers Arbitrary File Read Vulnerability
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.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the follow
Cisco
Cisco StarOS for Cisco ASR 5000 Series Routers Arbitrary File Read Vulnerability
vendor_cisco·CVSS 3.1
CVE-2021-1145 Cisco StarOS for Cisco ASR 5000 Series Routers Arbitrary File Read Vulnerability
CVE-2021-1145: Cisco StarOS for Cisco ASR 5000 Series Routers Arbitrary File Read Vulnerability
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. Cisco has released software updates that address this vulnerability. There are no
CVSS: 3.1
CWE: CWE-61, CWE-61
Bug IDs: CSCvv34230
GHSA
GHSA-4hw8-23gq-m2qg: A vulnerability in the Secure FTP (SFTP) of Cisco StarOS for Cisco ASR 5000 Series Routers could allow an authenticated, remote attacker to read arbit
ghsa_unreviewed·2022-05-24
CVE-2021-1145 [MEDIUM] CWE-59 GHSA-4hw8-23gq-m2qg: A vulnerability in the Secure FTP (SFTP) of Cisco StarOS for Cisco ASR 5000 Series Routers could allow an authenticated, remote attacker to read arbit
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-01-13
Published