CVE-2016-8367
A public proof of concept exists; no exploitation attested.
- Published2017-02-13
- WeaknessCWE-400
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
An issue was discovered in Schneider Electric Magelis HMI Magelis GTO Advanced Optimum Panels, all versions, Magelis GTU Universal Panel, all versions, Magelis STO5xx and STU Small panels, all versions, Magelis XBT GH Advanced Hand-held Panels, all versions, Magelis XBT GK Advanced Touchscreen Panels with Keyboard, all versions, Magelis XBT GT Advanced Touchscreen Panels, all versions, and Magelis XBT GTW Advanced Open Touchscreen Panels (Windows XPe). An attacker can open multiple connections to a targeted web server and keep connections open preventing new connections from being made, rendering the web server unavailable during an attack.
Timeline
dates in UTC- 2017-02-1321:59CVE publishedNVD
- 2026-10-2319:23First public proof of conceptPoC-in-GitHub
Observed activity
isMalicious corpus · updated 2026-10-23 21:37 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-8367?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-8367?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| — | all versions | no fix published | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| — | all versions | no fix published | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| — | all versions | no fix published | NVD |
5 more products in the sources.
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
Schneider Electric Magelis HMI Resource Consumption Vulnerabilities (Update B)
Schneider Electric Magelis GTO Advanced Optimum Panels: vers:all/* · Schneider Electric Magelis GTU Universal Panel: vers:all/* · Schneider Electric Magelis STO5xx and STU Small panels: vers:all/* · +4 more
Fix
- Mitigation from the vendor CISA ICSA-16-308-02B · 7 productsSchneider Electric has released a new version of Vijeo XD, Version 2.4.2, which does not integrate the web server feature containing the identified vulnerabilities.
- Mitigation from the vendor CISA ICSA-16-308-02B · 7 productsSchneider Electric’s Vijeo XD, Version 2.4.2, is available at the following location: (http://www.schneider-electric.com/en/download/range/62621-Vijeo%20XD/?docTypeGroup=3541958-Software%2FFirmware)
- Mitigation from the vendor CISA ICSA-16-308-02B · 7 productsSchneider Electric states that users who need the web server feature should instead apply the following measures to minimize potential exposure: Schneider Electric advises users with products having Runtime versions prior to Version 6.2 Service Pack 2 to upgrade to the latest available version. Cur…
- Mitigation from the vendor CISA ICSA-16-308-02B · 7 productsbut when Wi-Fi is essential, use only secure communications (such as WPA2 encryption). Do not grant access to unknown computers. When remote access is essential, use secure methods, such as Virtual Private Networks (VPNs)
- Mitigation from the vendor CISA ICSA-16-308-02B · 7 productsand ensure the remote access solution(s), as well as the remote computer(s), are kept up-to-date with the latest security patches.
- Mitigation from the vendor CISA ICSA-16-308-02B · 7 productsFor further information on vulnerabilities or interim mitigations, please see Schneider Electric’s Security Notification - Magelis HMI, at the following location: (http://www.schneider-electric.com/en/download/document/SEVD-2016-302-01/)
Detection
read 2026-10-23 19:23 UTC- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
Sources
- NVDCVSS 3.15.3read 2026-10-23
- NVDCVSS 2.05read 2026-10-23
- NVDweakness (CWE)CWE-400read 2026-10-23
- FIRST EPSSEPSS score4.3 %2026-10-23
- PoC-in-GitHubproof of concept1read 2026-10-23
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Published
- 2017-02-13
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2016-8367?
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What is the CVSS score for CVE-2016-8367?
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