What is the CVSS score of CVE-2021-23415?

CVE-2021-23415 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: 1.7%.

Is there a public PoC exploit available for CVE-2021-23415?

Yes, a public proof-of-concept exploit is available for CVE-2021-23415. Prioritise patching immediately. EPSS: 1.7%.

Is there a patch available for CVE-2021-23415?

Yes, a patch is available for CVE-2021-23415. Update the affected software to the latest version immediately.

Elfinder Aspnet CVE-2021-23415

HIGH

Path Traversal (CWE-22)

2021-07-28 report@snyk.io

Path Traversal Elfinder Aspnet

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

Jul 28, 2021 - 16:15 nvd

HIGH 7.5

DescriptionNVD

This affects the package elFinder.AspNet before 1.1.1. The user-controlled file name is not properly sanitized before it is used to create a file system path.

AnalysisAI

This affects the package elFinder.AspNet before 1.1.1. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. This affects the package elFinder.AspNet before 1.1.1. The user-controlled file name is not properly sanitized before it is used to create a file system path. Affected products include: Elfinder.Aspnet Project Elfinder.Aspnet. Version information: before 1.1.1..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.