CWE-276: Incorrect Default Permissions vulnerability exists that could cause elevated system access when the target installation folder is…

published 2025-11-12 11 mo ago modified 2026-10-18 21 d ago also EUVD-2025-131908

cvss: 7.3; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits: 0; none known

CWE-276: Incorrect Default Permissions vulnerability exists that could cause elevated system access when the target installation folder is not properly secured.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-322-04 updated 2025-11-11 cvss 7.8

Schneider Electric PowerChute Serial Shutdown

Schneider Electric PowerChute™ Serial Shutdown <=1.3
affected: vendor fix, mitigation se.com
Red Hat Enterprise Linux PowerChute™ Serial Shutdown 1.4 SuSE Linux PowerChute™ Serial Shutdown 1.4 Microsoft Windows PowerChute™ Serial Shutdown 1.4
fixed

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 11 mo ago (2025-11-12)

Exploit prediction

0.13% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	7.3	CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA	4.0	7.3	CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

Schneider Electric PowerChute™ Serial Shutdown

Classification

Weakness

CWE-276 Incorrect Default Permissions

References

download.schneider-electric.com /files?p_Doc_Ref=SEVD-2025-315-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-315-01.pdf

Sources

CVE List CVE-2025-11567
NVD CVE-2025-11567

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary