CVE-2025-23957 identifies a Missing Authorization vulnerability in Sur.ly, specifically in versions up to 3.0.3. This vulnerability is classified as medium severity, with a CVSS score of 4.3. The risk to organizations includes potential unauthorized access to sensitive areas of the application due to incorrectly configured access control security levels.
As the vulnerability is categorized under CWE-862, it indicates a failure to properly enforce authorization controls, allowing attackers to exploit the system without adequate privileges. The urgency for defenders is moderate; organizations should schedule remediation within their patch management cycles.
Currently, there is no known public exploit for this vulnerability, and it has not been included in the Known Exploited Vulnerabilities (KEV) catalog. However, the low attack complexity and network attack vector mean that it could be exploited if attackers identify the appropriate conditions.
Organizations should prioritize addressing this vulnerability to mitigate potential risks associated with unauthorized access and to maintain the integrity of their systems.
Vulnerability Details
The official CVE description states that this vulnerability allows exploiting incorrectly configured access control security levels in Sur.ly. This issue affects Sur.ly from n/a through version 3.0.3. The CVSS score of 4.3 indicates a medium severity level, with the following attributes:
Attribute | Value |
|---|---|
CVSS Version | 3.1 |
Attack Vector | Network |
Attack Complexity | Low |
Privileges Required | Low |
User Interaction | None |
Confidentiality Impact | None |
Integrity Impact | Low |
Availability Impact | None |
Risk & Impact Analysis
The potential risk to organizations includes unauthorized access to sensitive information or functionalities that should be restricted. Given the medium severity score of this vulnerability, organizations should be proactive in remediation efforts to protect their systems. The potential blast radius could affect multiple users and their data if the vulnerability is exploited.
Organizations should address this vulnerability in their priority patch cycle. The low complexity of the attack means that it can be exploited by a wider range of attackers, thereby increasing the risk of exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of Sur.ly include all versions prior to the vendor patch, specifically up to and including version 3.0.3.
Mitigation & Remediation
Organizations should prioritize patching immediately. The recommended action is to update to the latest version of Sur.ly that addresses this vulnerability. Additionally, implementing access control hardening measures can help mitigate potential exploitation.
For further guidance on securing applications, organizations may consider engaging in application security assessments to identify additional vulnerabilities.
Detection Guidance
Monitoring logs for unauthorized access attempts and unusual behavior related to user roles can help detect potential exploitation of this vulnerability. Additionally, security teams should look for any changes to user permissions that may indicate a breach.
AppSecure Threat Intelligence Insight
CVE-2025-23957 exemplifies the ongoing challenges related to access control vulnerabilities. Security teams must remain vigilant in their assessments and remediation efforts. The pattern of such vulnerabilities indicates a need for robust security protocols and regular audits to ensure compliance with best practices.
Organizations should invest in continuous security testing and continuous penetration testing to identify similar weaknesses early.
By maintaining a proactive security posture, organizations can effectively mitigate risks associated with vulnerabilities like CVE-2025-23957.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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