CVE-2020-3530 — Incorrect Authorization in Cisco IOS XR

CWE-264CWE-863 — Incorrect Authorization4 documents4 sources
Severity
8.4HIGHNVD
EPSS
0.0%
top 91.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco IOS XRCisco IOS XR Software
Timeline
PublishedSep 4
Latest updateMay 24

Description

A vulnerability in task group assignment for a specific CLI command in Cisco IOS XR Software could allow an authenticated, local attacker to execute that command, even though administrative privileges should be required. The attacker must have valid credentials on the affected device. The vulnerability is due to incorrect mapping in the source code of task group assignments for a specific command. An attacker could exploit this vulnerability by issuing the command, which they should not be autho…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:HExploitability: 2.0 | Impact: 5.8

Affected Packages2 packages

▶NVDcisco/ios_xr< 7.1.2

🔴Vulnerability Details

2
GHSA
GHSA-582q-vw7h-43v8: A vulnerability in task group assignment for a specific CLI command in Cisco IOS XR Software could allow an authenticated, local attacker to execute t↗2022-05-24
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CVEList
Cisco IOS XR Authenticated User Privilege Escalation Vulnerability↗2020-09-04
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📋Vendor Advisories

1
Cisco
Cisco IOS XR Authenticated User Privilege Escalation Vulnerability↗2020-09-02
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CVE-2020-3530 — Incorrect Authorization in Cisco IOS XR | cvebase