P4Verified

CVE-2021-22923: curl from 7.27.0 (inclusive), before 7.78.0 (exclusive); +19 more affected products

CVE-2021-22923. CVSS 3.1 base score 5.3 (MEDIUM, NVD). EPSS 0.01894 (percentile 0.79086), 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

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

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 14-Oct-2026 15:58 UTC

CWE: CWE-319, CWE-522
CCR priority: 21.7 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N · NVD
EPSS: 0.01894 · percentile 0.79086 · 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-2021-22923.html