CVE-2021-34719
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Cisco Ios Xr
PublishedSep 9, 2021
First seenSep 9, 2021
Weakness typeCWE-78OS command injection
How to fix
Update
- cisco ios_xr7.3.2, 7.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ios_xr | v < 7.3.2, 7.4.0 ≤ v ≤ 7.4.1, 7.4.0 ≤ v < 7.4.1 | 7.3.2, 7.4.1 |
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