BaseFortify

Publication date: 2025-10-17

Last updated on: 2025-10-21

Assigner: TWCERT/CC

Description

Agentflow developed by Flowring has an Use of Hard-coded Cryptographic Key vulnerability, allowing unauthenticated remote attackers to exploit the fixed key to generate verification information, thereby logging into the system as any user. Attacker must first obtain an user ID in order to exploit this vulnerability.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-17

Last Modified

2025-10-21

Generated

2026-07-06

AI Q&A

2025-10-17

EPSS Evaluated

2026-07-05

NVD

CVE-2025-11899

EUVD

EUVD-2025-34859

Affected Vendors & Products

Vendor	Product	Version / Range
flowring	agentflow	4.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-321	The product uses a hard-coded, unchangeable cryptographic key.

Attack-Flow Graph

Executive Summary

This vulnerability is a Use of Hard-coded Cryptographic Key in Agentflow developed by Flowring. It allows unauthenticated remote attackers to exploit a fixed cryptographic key to generate verification information, enabling them to log into the system as any user. However, the attacker must first obtain a user ID to exploit this vulnerability.

Impact Analysis

The vulnerability can have a severe impact as it allows attackers to remotely log into the system as any user without authentication, potentially leading to unauthorized access, data breaches, and full system compromise.

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