Get real-time updates on Telegram
CVE-2021-3517: libxml2 before 2.9.11 (exclusive), libxml2 2.9.11; +30 more affected products
CVE-2021-3517. CVSS 3.1 base score 8.6 (HIGH, NVD). EPSS 0.16986 (percentile 0.97011), scored 13-Oct-2026.
Affected technology
libxml2 · before 2.9.11 (exclusive)
xmlsoft
jboss core services · Version not applicable in the source CPE
redhat
enterprise linux · 8.0
redhat
fedora · 33
fedoraproject
fedora · 34
fedoraproject
debian linux · 9.0
debian
active iq unified manager · 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
e-series santricity os controller · from 11.0.0 (inclusive), through 11.70.1 (inclusive)
netapp
e-series santricity storage manager · Version not applicable in the source CPE
netapp
e-series santricity web services · Version not applicable in the source CPE
netapp
hci management node · Version not applicable in the source CPE
netapp
manageability software development kit · Version not applicable in the source CPE
netapp
oncommand insight · Version not applicable in the source CPE
netapp
oncommand workflow automation · Version not applicable in the source CPE
netapp
ontap select deploy administration utility · Version not applicable in the source CPE
netapp
santricity unified manager · Version not applicable in the source CPE
netapp
snapdrive · Version not applicable in the source CPE
netapp
snapmanager · Version not applicable in the source CPE
netapp
solidfire · Version not applicable in the source CPE
netapp
hci h410c firmware · Version not applicable in the source CPE
netapp
communications cloud native core network function cloud native environment · 1.10.0
oracle
enterprise manager base platform · 13.4.0.0
oracle
enterprise manager base platform · 13.5.0.0
oracle
mysql workbench · through 8.0.26 (inclusive)
oracle
openjdk · 8 · update update301
oracle
peoplesoft enterprise peopletools · 8.58
oracle
real user experience insight · 13.4.1.0
oracle
real user experience insight · 13.5.1.0
oracle
zfs storage appliance kit · 8.8
oracle
libxml2 · 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
Description’s affected range: versions before 2.9.11
Component: Not specified by the source
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 8.6/10) rates confidentiality and integrity impact as low; availability impact as high. Source advisory’s CVSS 3.1 assessment (base score 8.6/10) rates confidentiality and integrity impact as low; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-125, CWE-787
- CCR priority
- 38.6 /100 (P4)
- CVSS 3.1
- 8.6 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H · NVD
- EPSS
- 0.16986 · percentile 0.97011 · 2026-10-13
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2021-3517.html