Back to overview

CVE-2021-34795

CRITICAL
10.0
CVSS 3.1
Description
Multiple vulnerabilities in the web-based management interface of the Cisco Catalyst Passive Optical Network (PON) Series Switches Optical Network Terminal (ONT) could allow an unauthenticated, remote attacker to perform the following actions: Log in with a default credential if the Telnet protocol is enabled Perform command injection Modify the configuration For more information about these vulnerabilities, see the Details section of this advisory.

Metadata

CVE ID
CVE-2021-34795
State
PUBLISHED
Assigner
cisco
Reserved
2021-06-15 00:00 UTC
Published
2021-11-04 15:35 UTC
Last updated
2024-11-07 21:57 UTC
Primary CWE
CWE-284
CWE-284
Vendor / Product
Cisco / Cisco Catalyst PON Series
Sources
cve.org  ·  NVD

Severity & Metrics

10.0 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
Cisco Cisco Catalyst PON Series — n/a
Weakness (CWE)
CWESourceDescription
CWE-284 cna CWE-284
CVSS scores (1)
ScoreSeverityVersionSourceVector
10.0 CRITICAL 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
References (1)
Back to overview