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CVE-2024-20398

Oct. 3, 2024, 1:47 a.m.

CVSS Score

7.8 / 10

Products Impacted

Vendor Product Versions
cisco
  • ios_xr
  • 6.5.1, 6.5.2, 6.5.3, 6.5.15, 6.5.25, 6.5.26, 6.5.28, 6.5.29, 6.5.31, 6.5.32, 6.5.33, 6.5.90, 6.5.92, 6.5.93, 6.6.1, 6.6.2, 6.6.3, 6.6.4, 6.6.11, 6.6.12, 6.6.25, 7.0.0, 7.0.1, 7.0.2, 7.0.11, 7.0.12, 7.0.14, 7.0.90, 7.1.1, 7.1.2, 7.1.3, 7.1.15, 7.1.25, 7.2.0, 7.2.1, 7.2.2, 7.2.12, 7.3.1, 7.3.2, 7.3.3, 7.3.4, 7.3.5, 7.3.6, 7.3.15, 7.3.16, 7.3.27, 7.4.1, 7.4.2, 7.4.15, 7.4.16, 7.5.1, 7.5.2, 7.5.3, 7.5.4, 7.5.5, 7.5.12, 7.5.52, 7.6.1, 7.6.2, 7.6.3, 7.6.15, 7.7.1, 7.7.2, 7.7.21, 7.8.1, 7.8.2, 7.8.12, 7.8.22, 7.9.1, 7.9.2, 7.9.21, 7.10.1, 7.10.2, 7.11.1, 7.11.2, 24.1.1

Description

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to obtain read/write file system access on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments that are passed to specific CLI commands. An attacker with a low-privileged account could exploit this vulnerability by using crafted commands at the prompt. A successful exploit could allow the attacker to elevate privileges to root.

Weaknesses

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

CWE ID: 78

Date

Published: Sept. 11, 2024, 5:15 p.m.

Last Modified: Oct. 3, 2024, 1:47 a.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

ykramarz@cisco.com

CPEs

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o cisco ios_xr 6.5.1 / / / / / / /
o cisco ios_xr 6.5.2 / / / / / / /
o cisco ios_xr 6.5.3 / / / / / / /
o cisco ios_xr 6.5.15 / / / / / / /
o cisco ios_xr 6.5.25 / / / / / / /
o cisco ios_xr 6.5.26 / / / / / / /
o cisco ios_xr 6.5.28 / / / / / / /
o cisco ios_xr 6.5.29 / / / / / / /
o cisco ios_xr 6.5.31 / / / / / / /
o cisco ios_xr 6.5.32 / / / / / / /
o cisco ios_xr 6.5.33 / / / / / / /
o cisco ios_xr 6.5.90 / / / / / / /
o cisco ios_xr 6.5.92 / / / / / / /
o cisco ios_xr 6.5.93 / / / / / / /
o cisco ios_xr 6.6.1 / / / / / / /
o cisco ios_xr 6.6.2 / / / / / / /
o cisco ios_xr 6.6.3 / / / / / / /
o cisco ios_xr 6.6.4 / / / / / / /
o cisco ios_xr 6.6.11 / / / / / / /
o cisco ios_xr 6.6.12 / / / / / / /
o cisco ios_xr 6.6.25 / / / / / / /
o cisco ios_xr 7.0.0 / / / / / / /
o cisco ios_xr 7.0.1 / / / / / / /
o cisco ios_xr 7.0.2 / / / / / / /
o cisco ios_xr 7.0.11 / / / / / / /
o cisco ios_xr 7.0.12 / / / / / / /
o cisco ios_xr 7.0.14 / / / / / / /
o cisco ios_xr 7.0.90 / / / / / / /
o cisco ios_xr 7.1.1 / / / / / / /
o cisco ios_xr 7.1.2 / / / / / / /
o cisco ios_xr 7.1.3 / / / / / / /
o cisco ios_xr 7.1.15 / / / / / / /
o cisco ios_xr 7.1.25 / / / / / / /
o cisco ios_xr 7.2.0 / / / / / / /
o cisco ios_xr 7.2.1 / / / / / / /
o cisco ios_xr 7.2.2 / / / / / / /
o cisco ios_xr 7.2.12 / / / / / / /
o cisco ios_xr 7.3.1 / / / / / / /
o cisco ios_xr 7.3.2 / / / / / / /
o cisco ios_xr 7.3.3 / / / / / / /
o cisco ios_xr 7.3.4 / / / / / / /
o cisco ios_xr 7.3.5 / / / / / / /
o cisco ios_xr 7.3.6 / / / / / / /
o cisco ios_xr 7.3.15 / / / / / / /
o cisco ios_xr 7.3.16 / / / / / / /
o cisco ios_xr 7.3.27 / / / / / / /
o cisco ios_xr 7.4.1 / / / / / / /
o cisco ios_xr 7.4.2 / / / / / / /
o cisco ios_xr 7.4.15 / / / / / / /
o cisco ios_xr 7.4.16 / / / / / / /
o cisco ios_xr 7.5.1 / / / / / / /
o cisco ios_xr 7.5.2 / / / / / / /
o cisco ios_xr 7.5.3 / / / / / / /
o cisco ios_xr 7.5.4 / / / / / / /
o cisco ios_xr 7.5.5 / / / / / / /
o cisco ios_xr 7.5.12 / / / / / / /
o cisco ios_xr 7.5.52 / / / / / / /
o cisco ios_xr 7.6.1 / / / / / / /
o cisco ios_xr 7.6.2 / / / / / / /
o cisco ios_xr 7.6.3 / / / / / / /
o cisco ios_xr 7.6.15 / / / / / / /
o cisco ios_xr 7.7.1 / / / / / / /
o cisco ios_xr 7.7.2 / / / / / / /
o cisco ios_xr 7.7.21 / / / / / / /
o cisco ios_xr 7.8.1 / / / / / / /
o cisco ios_xr 7.8.2 / / / / / / /
o cisco ios_xr 7.8.12 / / / / / / /
o cisco ios_xr 7.8.22 / / / / / / /
o cisco ios_xr 7.9.1 / / / / / / /
o cisco ios_xr 7.9.2 / / / / / / /
o cisco ios_xr 7.9.21 / / / / / / /
o cisco ios_xr 7.10.1 / / / / / / /
o cisco ios_xr 7.10.2 / / / / / / /
o cisco ios_xr 7.11.1 / / / / / / /
o cisco ios_xr 7.11.2 / / / / / / /
o cisco ios_xr 24.1.1 / / / / / / /

CVSS Data

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score
7.8
Exploitability Score
1.8
Impact Score
5.9
Base Severity
HIGH
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References