CYBER CODE RED

Get real-time updates on Telegram

P4Verified

CVE-2021-3541: libxml2 2.9.11; +21 more affected products

CVE-2021-3541. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.01964 (percentile 0.79842), scored 13-Oct-2026.

Affected technology

libxml2 · before 2.9.11 (exclusive)
xmlsoft

jboss core services · Version not applicable in the source CPE
redhat

zfs storage appliance kit · 8.8
oracle

active iq unified manager · Version not applicable in the source CPE
netapp

cloud backup · Version not applicable in the source CPE
netapp

clustered data ontap · Version not applicable in the source CPE
netapp

clustered data ontap antivirus connector · Version not applicable in the source CPE
netapp

manageability software development kit · Version not applicable in the source CPE
netapp

ontap select deploy administration utility · Version not applicable in the source CPE
netapp

smi-s provider · Version not applicable in the source CPE
netapp

snapdrive · Version not applicable in the source CPE
netapp

h410c firmware · Version not applicable in the source CPE
netapp

h300s firmware · Version not applicable in the source CPE
netapp

h500s firmware · Version not applicable in the source CPE
netapp

h700s firmware · Version not applicable in the source CPE
netapp

h300e firmware · Version not applicable in the source CPE
netapp

h500e firmware · Version not applicable in the source CPE
netapp

h700e firmware · Version not applicable in the source CPE
netapp

h410s firmware · Version not applicable in the source CPE
netapp

libxml2 · 2.9.11
Vendor not specified by the source

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CWE
CWE-776
CCR priority
26.5 /100 (P4)
CVSS 3.1
6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS
0.01964 · percentile 0.79842 · 2026-10-13
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2021-3541.html