Medium severity · published Sep 1, 2026
CVE-2026-13348
CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow an attacker to gain unauthorized access to a user account by performing an…
6.9
CVSS
0.5%
EPSS
No
On KEV
Description
CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow an attacker to gain unauthorized access to a user account by performing an arbitrary number of authentication attempts when redirect handling is disabled.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
PowerChute™ Serial Shutdown · Schneider Electric
Versions 1.5 and prior · source: vendor
In the news
VulnerabilityMedium
Schneider Electric PowerChute Serial Shutdown
View CSAF
Summary
Schneider Electric is aware of vulnerabilities in its PowerChute Serial Shutdown product. The PowerChute Serial Shutdown product is a UPS management software enabling graceful system shutdown and energy management capabilities for desktops, servers and workstations. Failure to apply the remediation provided below may risk improper authentication validation which could result in disruption of operations and access to system data.
The following versions of Schneider Electric PowerChute Serial Shutdown are affected:
PowerChute Serial Shutdown vers:intdot/<=1.5, 1.6 (CVE-2026-13348)
CVSS
Vendor
Equipment
Vulnerabilities
v3 5.3
Schneider Electric
Schneider Electric PowerChute Serial Shutdown
Improper Restriction of Excessive Authentication Attempts
Background
Critical Infrastructure Sectors: Commercial Facilities, Critical Manufacturing, Energy, Information Technology
Countries/Areas Deployed: Worldwide
Company Headquarters Location: France
Vulnerabilities
Expand All +
CVE-2026-13348
CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow an attacker to gain unauthorized access to a user account by performing an arbitrary number of authentication attempts when redirect handling is disabled.
View CVE Details
Affected Products
Schneider Electric PowerChute Serial Shutdown
Vendor: Schneider Electric
Prod...
Sep 17, 2026·CISA Advisories
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13348
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13348
download.se.com
https://download.se.com/files?p_Doc_Ref=SEVD-2026-223-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-223-01.pdf
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