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Vulnerabilities

Exploited. On CISA's list since 2022-04-15.

InduSoft Web Studio NTWebServer Directory Traversal Vulnerability

CVE-2014-0780 · InduSoft Web Studio · Published 2014-04-25

How bad would it be?

9.8 out of 10

CVSS rates it critical: about as damaging as flaws get.

How likely is it to be used?

75%

Estimated chance of exploitation in the next 30 days, among the top 1% of all scored flaws (EPSS, 2026-10-29).

Is it already being used?

Yes

CISA has seen it exploited in real attacks. For US government agencies the fix is deadline passed 1638 days ago (2022-05-06).

What CISA says to do

Apply updates per vendor instructions.

InduSoft Web Studio NTWebServer contains a directory traversal vulnerability that allows remote attackers to read administrative passwords in APP files, allowing for remote code execution.

What the flaw is

Directory traversal vulnerability in NTWebServer in InduSoft Web Studio 7.1 before SP2 Patch 4 allows remote attackers to read administrative passwords in APP files, and consequently execute arbitrary code, via unspecified web requests.

From the NVD.

Fixes and advisories

Learn this

Explore this week’s weaknesses and all learning topics

Understand the kind of weakness behind this flaw. These resources teach the weakness, rather than reproduce this specific CVE. Follow the vendor's advice above to fix the affected product.

Path traversal

A supplied file path escapes the directory the application intended to allow.

CWE-22 · CISA KEV; NVD record: 134c704f-9b21-4f2e-91b3-4a467353bcc0; NVD record: ics-cert@hq.dhs.gov; NVD record: nvd@nist.gov

Reading and practice labs · Free account for labs. Basic HTTP knowledge; some labs use Burp Suite.

CWE is a catalogue of weakness types. Labels come from the sources shown and can differ or change. Resource matches reviewed 16 October 2026.

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Exploited flaws from CISA's KEV catalogue. Chance of exploitation from EPSS by FIRST. Descriptions and scores from the NVD. This product uses the NVD API but is not endorsed or certified by the NVD.