HOMEVULNERABILITIESCVE-2026-27652
HIGH

CVE-2026-27652

CWE-613Published: February 27, 2026· Updated: Mar 5, 2026

7.5
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:9.9th

Official Description

The WebSocket backend uses charging station identifiers to uniquely

associate sessions but allows multiple endpoints to connect using the

same session identifier. This implementation results in predictable

session identifiers and enables session hijacking or shadowing, where

the most recent connection displaces the legitimate charging station and

receives backend commands intended for that station. This vulnerability

may allow unauthorized users to authenticate as other users or enable a

malicious actor to cause a denial-of-service condition by overwhelming

the backend with valid session requests.

NVD Source

Technical Analysis

CVE-2026-27652 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

cloudcharge1 product
cloudcharge.se
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

News & Research Mentioning CVE-2026-27652

CloudCharge cloudcharge.se
CISA Alerts· Feb 26, 2026

View CSAF Summary Successful exploitation of these vulnerabilities could allow attackers to impersonate charging stations, hijack sessions, suppress or misroute legitimate traffic to cause large-scale denial of service, and manipulate data sent to the backend. The following versions of CloudCharge cloudcharge.se are affected: cloudcharge.se vers:all/* (CVE-2026-20781, CVE-2026-25114, CVE-2026-27652, CVE-2026-20733) CVSS Vendor Equipment Vulnerabilities v3 9.4 CloudCharge CloudCharge cloudcharge.se Missing Authentication for Critical Function, Improper Restriction of Excessive Authentication Attempts, Insufficient Session Expiration, Insufficiently Protected Credentials Background Critical Infrastructure Sectors: Energy, Transportation Systems Countri [xlite_meta score:63 src:CISA Alerts xlite_fp:3148c95196033703013b091ce007c998dff0c5462ed2976dd32c3867c2ec422d]

All References (3)

Quick Facts

CVE IDCVE-2026-27652
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-613
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedFeb 27, 2026

Known Threat Actors

B0
financial
core
financial
J
financial

Related CVEs (CWE-613)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-27652 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.