CVE-2021-34721
published 2021-09-09CVE-2021-34721: Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an…
PriorityP335medium6.7CVSS 3.1
AVLACLPRHUINSUCHIHAH
EPSS
0.28%
20.1th percentile
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_ios_xr_software | — | — |
| cisco | ios_xr | < 7.3.2 | 7.3.2 |
| cisco | ios_xr | — | — |
| cisco | ios_xr | >= 7.4.0 < 7.4.1 | 7.4.1 |
| cisco | ios_xr | 7.4.0 – 7.4.1 | — |
CVSS provenance
nvdv3.16.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.9MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C
vendor_cisco6.7MEDIUM
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Cisco
Cisco IOS XR Software Command Injection Vulnerabilities
vendor_cisco·2021-09-08·CVSS 6.7
CVE-2021-34721 [MEDIUM] CWE-78 Cisco IOS XR Software Command Injection Vulnerabilities
Cisco IOS XR Software Command Injection Vulnerabilities
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges.
For more information about these vulnerabilities, see the Details section of this advisory.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-cmd-inj-wbZKvPxc
This advisory is part of the September 2021 release of the Cisco IOS XR Software Security Advisory Bundled Publication. For a complete
Cisco
Cisco IOS XR Software Command Injection Vulnerabilities
vendor_cisco·CVSS 3.1
CVE-2021-34721 Cisco IOS XR Software Command Injection Vulnerabilities
CVE-2021-34721: Cisco IOS XR Software Command Injection Vulnerabilities
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the
CVSS: 3.1
CWE: CWE-78, CWE-88, CWE-78, CWE-88
Bug IDs: CSCvx48001, CSCvx48002, CSCvx48002, CSCvx48001, CSCvx48002
GHSA
GHSA-9r24-f9qq-w8p5: Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell
ghsa_unreviewed·2022-05-24
CVE-2021-34721 [MEDIUM] CWE-78 GHSA-9r24-f9qq-w8p5: Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-09-09
Published