Is CVE-2026-4827 actively exploited?

No active exploitation of CVE-2026-4827 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4827 be exploited remotely?

Yes. CVE-2026-4827 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4827?

CVE-2026-4827 has a CVSS score of 8.7 (HIGH).

HOME VULNERABILITIESCVE-2026-4827

HIGH

CVE-2026-4827

CWE-331Published: May 12, 2026· Updated: May 14, 2026

8.7

CVSS v3.1

EPSS:0.05%probability of exploitation in 30 daysPercentile:15.6th

Official Description

CWE‑331: Insufficient Entropy vulnerability exists that could lead to unauthorized access when an attacker on the network can exploit weaknesses in session‑management protections.

NVD Source

Technical Analysis

CVE-2026-4827 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (P) is needed, which slightly reduces the risk of mass automated attacks.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionP

ScopeX

Impact

Confidentiality

Integrity

Availability

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/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

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Exploit-DB

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

PacketStorm

Security advisories & exploits

External links open in a new tab. Always verify in a controlled environment before use.

News & Research Mentioning CVE-2026-4827

Schneider Electric Easergy, EcoStruxture, PowerLogic, and Saitel Products

CISA Alerts· Jun 18, 2026

View CSAF Summary Schneider Electric is aware of vulnerabilities in its PowerChute™ Serial Shutdown product. The [PowerChute Serial Shutdown](https://www.se.com/ww/en/product-range/137943580-powerchute-serial-shutdown/#products) product is a UPS management software enabling graceful system shutdown and energy management capabilities for desktop, servers and workstations. Failure to apply the remediation provided below may risk improper input validation which could result in disruption of operations and access to system data. The following versions of Schneider Electric Easergy, EcoStruxture, PowerLogic, and Saitel Products are affected: Easergy MiCOM C264 vers:generic/<=D7.33 (CVE-2026-4827) Easergy MiCOM P139 vers:generic/<=P139.678.700 (CVE-2026-48 [xlite_meta score:73 src:CISA Alerts xlite_fp:43f5973f36f86187f86f68c465650938faee59ea4e771262ba672239bdf052e0]