Is CVE-2026-27868 actively exploited?

No active exploitation of CVE-2026-27868 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-27868 be exploited remotely?

Yes. CVE-2026-27868 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-27868?

CVE-2026-27868 has a CVSS score of 6.9 (MEDIUM).

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MEDIUM

CVE-2026-27868

CWE-201Published: June 17, 2026· Updated: Jun 17, 2026

6.9

CVSS v3.1

Official Description

An attacker with access via network to the Regesta Smart HD-PLC of the provider Teldat (in this case, NO registration action is required) who has the vulnerable software could obtain privilege information by using the command Version via the path: /upgrade/query.php?cmd=p+3&3Bversion resulting in a information disclosure. This issue affects Regesta Smart HD-PLC - TLDPH16D2:

11.02.05.10.02.

NVD Source

Technical Analysis

CVE-2026-27868 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.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeX

Impact

Confidentiality

Integrity

Availability

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