CVE-2014-0780
CVE-2014-0780 is a security flaw in InduSoft Web Studio. Attackers can run their own code on InduSoft Web Studio. The US Cybersecurity and Infrastructure Security Agency (CISA) added it to its catalog of flaws known to be used in attacks on 15 Apr 2022.[1]
InduSoft Web Studio is business software or equipment. Most families won’t have it, but attackers break into it to get inside companies, and from there to what those companies hold about their customers, patients and staff.
Description
CISA calls it a nTWebServer directory traversal in InduSoft Web Studio. In its words: “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.”[1]
The CVE record adds: “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.”[2]
The underlying weakness is path traversal (CWE-22), in MITRE’s list of common software weaknesses.
It scores 9.8 out of 10 on the Common Vulnerability Scoring System, which rates it critical, scored by NVD using CVSS 3.1.[2]
Affected versions
NVD’s record doesn’t list version ranges for it. CISA names the product as InduSoft Web Studio.
Most families won’t have InduSoft Web Studio; it’s for whoever looks after IT at work.
Exploitation
CISA added it to its catalog of known exploited vulnerabilities on 15 Apr 2022, 2,912 days after it was made public. CISA lists a flaw only when it has reliable evidence of it being exploited, and gave US federal agencies until 6 May 2022 to fix it.[1]
FIRST’s Exploit Prediction Scoring System, which estimates how likely a flaw is to be used in attacks in the next 30 days from what it sees across the internet, puts it at 75%. That’s in the top 1% of the flaws it scores.[3]
CISA assesses it as automatable: attackers can run it against many targets at once.
CISA doesn’t say who was attacked, or how.
Fix
CISA’s required action: “Apply updates per vendor instructions.”[1]
- Check whether you use it.InduSoft Web Studio is business software or equipment, so most families won’t have it. If you run a business, or work from home on company equipment, ask whoever looks after your IT.
- Send this page to your IT person.Ask them to confirm it’s fixed, or not in use. CISA gave US government agencies until 6 May 2022 to fix it.
- If it can’t be fixed, take it offline.CISA’s advice when there’s no fix is to stop using the product, or take it off the internet, until there is one.
You can’t fix someone else’s server, but you can watch for what follows a break-in like this: a breach notice, a password reset you didn’t ask for, or a scam message that knows things it shouldn’t. HARD watches for those for you and your family.
Timeline
| Date | Event |
|---|---|
| The flaw is made public in the National Vulnerability Database, with a severity score of 9.8.[2] | |
| CISA adds it to its catalog of flaws known to be used in attacks.[1] | |
| CISA’s deadline for US government agencies to fix it.[1] | |
| FIRST puts the odds of it being used in attacks in the next 30 days at 75%.[3] |
See also
Other path traversal flaws
- CVE-2025-61624, Fortinet products: path traversal ·
- CVE-2021-3199, ONLYOFFICE Docs: server path traversal ·
- CVE-2026-104286, Fortinet FortiMail: path traversal ·
- CVE-2026-93616, Check Point products: path traversal ·
- CVE-2026-66384, JFrog Artifactory: improper limitation of a pathname to a restricted directory ·
Added the same day
- CVE-2022-22960, VMware products: privilege escalation ·
- CVE-2022-1364, Chrome and other Chromium browsers: type confusion ·
- CVE-2019-3929, Crestron products: command injection ·
- CVE-2019-16057, D-Link DNS-320 Storage Device: DNS-320 remote code execution ·
- CVE-2018-7841, Schneider Electric U.motion Builder: SQL injection ·
References
- ^ Cybersecurity and Infrastructure Security Agency. “InduSoft Web Studio NTWebServer Directory Traversal Vulnerability”. Known Exploited Vulnerabilities Catalog, added 15 Apr 2022.
- ^ National Institute of Standards and Technology. “CVE-2014-0780 Detail”. National Vulnerability Database, published 25 Apr 2014.
- ^ FIRST. “Exploit Prediction Scoring System”. EPSS 0.747, percentile 99.5, 31 Oct 2026.
- CVE Program. “CVE-2014-0780”. The official CVE record.
This article is built from CISA’s catalog (version 2026.10.30), NVD’s record and FIRST’s scores, kept in HARD’s database and checked every morning. The plain English is HARD’s.

