CVE-2021-34771Sensitive Info Insertion into Sent Data in Cisco IOS XR

Severity
5.5MEDIUMNVD
EPSS
0.1%
top 66.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 9
Latest updateMay 24

Description

A vulnerability in the Cisco IOS XR Software CLI could allow an authenticated, local attacker to view more information than their privileges allow. This vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this vulnerability by running a specific command. A successful exploit could allow the attacker to view sensitive configuration information that their privileges might not otherwise allow them to access.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

NVDcisco/ios_xr< 7.3.2

🔴Vulnerability Details

2
GHSA
GHSA-83jx-mw8g-gjgx: A vulnerability in the Cisco IOS XR Software CLI could allow an authenticated, local attacker to view more information than their privileges allow2022-05-24
CVEList
Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability2021-09-09

📋Vendor Advisories

1
Cisco
Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability2021-09-08
CVE-2021-34771 — Cisco IOS XR vulnerability | cvebase