What is the CVSS score of CVE-2020-13894?

CVE-2020-13894 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 1.1%.

Is there a public PoC exploit available for CVE-2020-13894?

Yes, a public proof-of-concept exploit is available for CVE-2020-13894. Prioritise patching immediately. EPSS: 1.1%.

Dext5 CVE-2020-13894

HIGH

Incorrect Default Permissions (CWE-276)

2020-06-07 cve@mitre.org

Privilege Escalation Dext5

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Jun 07, 2020 - 01:15 nvd

HIGH 7.5

DescriptionNVD

handler/upload_handler.jsp in DEXT5 Editor through 3.5.1402961 allows an attacker to download arbitrary files via the savefilepath field.

AnalysisAI

handler/upload_handler.jsp in DEXT5 Editor through 3.5.1402961 allows an attacker to download arbitrary files via the savefilepath field. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Default Permissions (CWE-276), which allows attackers to access resources due to overly permissive default settings. handler/upload_handler.jsp in DEXT5 Editor through 3.5.1402961 allows an attacker to download arbitrary files via the savefilepath field. Affected products include: Dext5. Version information: through 3.5.1402961.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Set restrictive default permissions, follow principle of least privilege, review defaults during deployment.