Is this vulnerability remotely exploitable over the network?

Yes. Any user who can reach the FileRise web interface and authenticate with upload permissions can send crafted upload requests to exploit the path traversal behavior.

Does an attacker need administrative privileges to exploit this issue?

No administrative privileges are required, but the attacker must have a valid account with upload rights. The impact is then limited by the filesystem permissions of the FileRise process and where it is allowed to read and write.

What is the safest general fix pattern for this vulnerability class?

The most robust fix is to decouple user input from filesystem paths: enforce a fixed upload root, map client-provided identifiers to internal names, and reject any path that would resolve outside the allowed directory after canonicalization.

Severity:

HIGH RISK

(8.1)

Path Traversal (CWE-22) in FileRise Resumable Upload Handler

CVE-2026-33329

Published:

Mar 24, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Path Traversal

CWE:

CWE-22;CWE-73

Impact:

Arbitrary File Write and Directory Deletion by Authenticated Users

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

Vulnerability Type

Category:

Path Traversal

CWE:

CWE-22;CWE-73

Impact:

Arbitrary File Write and Directory Deletion by Authenticated Users

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

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355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Path Traversal (CWE-22) in FileRise Resumable Upload Handler

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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