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CVE-2021-22922: curl from 7.27.0 (inclusive), before 7.78.0 (exclusive); +19 more affected products
CVE-2021-22922. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.04332 (percentile 0.90984), scored 13-Oct-2026.
Affected technology
curl · from 7.27.0 (inclusive), before 7.78.0 (exclusive)
haxx
fedora · 33
fedoraproject
cloud backup · Version not applicable in the source CPE
netapp
clustered data ontap · Version not applicable in the source CPE
netapp
hci management node · Version not applicable in the source CPE
netapp
solidfire · Version not applicable in the source CPE
netapp
mysql server · from 5.7.0 (inclusive), through 5.7.35 (inclusive)
oracle
mysql server · from 8.0.0 (inclusive), through 8.0.26 (inclusive)
oracle
sinec infrastructure network services · before 1.0.1.1 (exclusive)
siemens
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
universal forwarder · from 8.2.0 (inclusive), before 8.2.12 (exclusive)
splunk
universal forwarder · from 9.0.0 (inclusive), before 9.0.6 (exclusive)
splunk
universal forwarder · 9.1.0
splunk
https://github.com/curl/curl · curl 7.27.0 to and including 7.77.0
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
File: mismatches
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · User interaction required
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and availability impact as none; integrity impact as high. Source advisory’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and availability impact as none; integrity impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-755, CWE-840
- CCR priority
- 27.1 /100 (P4)
- CVSS 3.1
- 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N · NVD
- EPSS
- 0.04332 · percentile 0.90984 · 2026-10-13
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-14 16:01:16.619248+00:00 UTC
- 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-2021-22922.html