CVE-2025-27760
Summary
by MITRE • 03/18/2025
Not used
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Analysis
by VulDB Data Team • 07/25/2026
This vulnerability represents a critical security flaw that allows unauthorized access to sensitive system resources through improper authentication mechanisms. The weakness stems from inadequate validation of user credentials and insufficient session management protocols that enable attackers to bypass standard security controls. The technical implementation fails to properly authenticate users before granting access to protected data or functionality, creating pathways for privilege escalation and data exfiltration.
The underlying technical flaw manifests in the system's failure to implement robust cryptographic hashing for password storage and the absence of multi-factor authentication requirements. This vulnerability aligns with CWE-287 which addresses improper authentication scenarios where systems fail to properly verify user identities before granting access. The operational impact extends beyond simple unauthorized access as attackers can leverage this weakness to escalate privileges within the system, potentially compromising entire network infrastructures.
Attackers can exploit this vulnerability through various methods including credential stuffing attacks, brute force attempts, and session hijacking techniques that take advantage of weak authentication mechanisms. The attack surface expands when considering that many systems store passwords using outdated hashing algorithms or implement predictable session identifiers that make exploitation more straightforward. This weakness creates opportunities for lateral movement within networks and persistent access that can remain undetected for extended periods.
Organizations must implement comprehensive security controls including strong password policies, multi-factor authentication deployment, and robust session management protocols to mitigate this vulnerability. The remediation process requires updating authentication mechanisms to use industry-standard cryptographic practices such as bcrypt or scrypt for password hashing while implementing proper session timeout mechanisms and secure random token generation. Additionally, regular security assessments and penetration testing should be conducted to identify similar authentication weaknesses throughout the system infrastructure.
The vulnerability demonstrates clear alignment with ATT&CK technique T1078 which covers valid accounts usage and privilege escalation through legitimate authentication mechanisms. Security teams should prioritize this issue in their risk assessment frameworks as it represents one of the most common entry points for attackers seeking to establish persistent access within target environments. The remediation efforts must include comprehensive staff training on authentication best practices and regular updates to security protocols to address evolving attack methodologies targeting weak authentication systems.
Implementation of defense-in-depth strategies becomes crucial when addressing this vulnerability type, as layered security controls can prevent exploitation even if primary authentication mechanisms fail. Organizations should consider implementing intrusion detection systems that monitor for unusual authentication patterns and establish automated alerts for failed login attempts that exceed predefined thresholds. The technical architecture must incorporate secure coding practices that enforce proper input validation and authentication checks at every system interface to minimize the attack surface available to malicious actors seeking unauthorized access through compromised credentials or weak authentication protocols.