Is CVE-2025-11853 actively exploited?

No active exploitation of CVE-2025-11853 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-11853 be exploited remotely?

Yes. CVE-2025-11853 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-11853?

CVE-2025-11853 has a CVSS score of 8.1 (HIGH).

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HIGH

CVE-2025-11853

CWE-266Published: October 16, 2025· Updated: Jun 17, 2026

8.1

CVSS v3.1

Official Description

A vulnerability was determined in Sismics Teedy up to 1.11. This affects an unknown function of the file /api/file of the component API Endpoint. Executing a manipulation can lead to improper access controls. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2025-11853 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.1.