CVE-2021-34728

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
ciscoCNA
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVEADP
---
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CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 53%
VendorProductVersion
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
ciscoios_xr
𝑥
< 7.3.2
ciscoios_xr
7.4.0 ≤
𝑥
< 7.4.1
𝑥
= Vulnerable software versions