High 8.1Published May 25, 2022

CVE-2022-22576An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-authenticated connections without properly making sure that the connection was au…

Updated under an hour ago (Oct 26, 2026, 9:30 PM ET)

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It affects Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP and 14 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP

Exploited in the last 30 days

An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protocols: SMPTP(S), IMAP(S), POP3(S) and LDAP(S) (openldap only).

CVSS: 8.1 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE): CWE-287
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: hackerone
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 13, 2026

Affected products

Affected products

Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
haxx curl haxx:curl	from 7.33.0 before 7.83.0	NVD
debian debian_linux debian:debian_linux	10.0; 11.0	NVD
netapp clustered_data_ontap netapp:clustered_data_ontap	all versions	NVD
netapp solidfire_&_hci_management_node netapp:solidfire_&_hci_management_node	all versions	NVD
netapp solidfire_&_hci_storage_node netapp:solidfire_&_hci_storage_node	all versions	NVD
broadcom fabric_operating_system broadcom:fabric_operating_system	all versions	NVD
netapp bootstrap_os netapp:bootstrap_os	all versions	NVD
1–10 of 15

References

References

https://hackerone.com/reports/1526328	exploit, issue-tracking, third-party-advisory
https://security.netapp.com/advisory/ntap-20220609-0008/	third-party-advisory
https://www.debian.org/security/2022/dsa-5197	vendor-advisory, third-party-advisory
https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html	mailing-list, third-party-advisory
https://security.gentoo.org/glsa/202212-01	vendor-advisory, third-party-advisory
https://cert-portal.siemens.com/productcert/html/ssa-146325.html
https://cert-portal.siemens.com/productcert/html/ssa-398330.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.