Siem
CVE-2025-66359
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 8.5 (HIGH). Attack characteristics: network attack vector, high complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.04%. |
| Exploit ScenarioDerived | A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. |
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Alert meAnalysisAIv1 – Mar 28, 2026
An issue was discovered in Logpoint before 7.7.0. Rated high severity (CVSS 8.5), this vulnerability is remotely exploitable. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. An issue was discovered in Logpoint before 7.7.0. Insufficient input validation and a lack of output escaping in multiple components leads to a cross-site scripting (XSS) vulnerability. Affected products include: Logpoint Siem. Version information: before 7.7.0..
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionNVD
An issue was discovered in Logpoint before 7.7.0. Insufficient input validation and a lack of output escaping in multiple components leads to a cross-site scripting (XSS) vulnerability.
Executive ViewAI
Organizations using Logpoint face significant risk from CVE-2025-66359, a cross-site scripting vulnerability rated CVSS 8.5. Attackers could inject malicious scripts to steal user sessions, credentials, or perform actions on behalf of authenticated users. Organizations should apply vendor updates when available and consider compensating controls in the interim.
Apply vendor patch. If immediate patching is not feasible: (1) Implement Content-Security-Policy headers; (2) Enable HttpOnly and SameSite cookie attributes; (3) Deploy WAF XSS/CSRF rules.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)NVD
Default or unchanged credentials in Logsign SIEM 6.4.101 through 6.4.116 allow remote, unauthenticated attackers to gain
An issue was discovered in Logpoint before 7.4.0. Rated critical severity (CVSS 9.6), this vulnerability is remotely exp
An issue was discovered in Logpoint before 7.5.0. Rated high severity (CVSS 7.5), this vulnerability is no authenticatio
An issue was discovered in Logpoint before 7.5.0. Rated high severity (CVSS 7.5), this vulnerability is no authenticatio
An issue was discovered in Logpoint before 7.5.0. Rated high severity (CVSS 7.5), this vulnerability is no authenticatio
An issue was discovered in Logpoint before 7.5.0. Rated high severity (CVSS 7.1). No vendor patch available.
An issue was discovered in Logpoint before 7.7.0. Rated medium severity (CVSS 6.9), this vulnerability is remotely explo
An issue was discovered in Logpoint before 7.7.0. Rated medium severity (CVSS 6.9), this vulnerability is remotely explo
An issue was discovered in Logpoint before 7.4.0. Rated medium severity (CVSS 6.5), this vulnerability is remotely explo
An issue was discovered in Logpoint before 7.5.0. Rated medium severity (CVSS 6.4), this vulnerability is no authenticat
An issue was discovered in Logpoint before 7.4.0. Rated medium severity (CVSS 6.1), this vulnerability is remotely explo
An issue was discovered in Logpoint before 7.5.0. Rated medium severity (CVSS 5.9). No vendor patch available.
GitHub PoC
Exploit-DB