Improper Access Control in Sismics Teedy API Endpoint
CVE-2025-11853

5.3MEDIUM

Key Information:

Vendor

Sismics

Status
Teedy
Vendor
CVE Published:
16 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11853?

A vulnerability exists in the API Endpoint of Sismics Teedy versions up to 1.11, associated with an unverified function within the /api/file path. This flaw allows attackers to manipulate access controls, potentially leading to unauthorized access. The vulnerability has been publicly disclosed, and despite early notification to the vendor, no response was received. This poses risks as the exploit may be utilized remotely.

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Affected Version(s)

Teedy 1.0

Teedy 1.1

Teedy 1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-11853 - Proof of Concept

References

https://vuldb.com/?id.328799
vdb-entry
https://vuldb.com/?ctiid.328799
signaturepermissions-required
https://vuldb.com/?submit.657060
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

balejin (VulDB User)
JSON
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