No exploitation reported

CVE-2016-9362

Q: Is CVE-2016-9362 actively exploited?

Active exploitation of CVE-2016-9362 has not been confirmed. Its EPSS score was 2.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2016-9362?

CVE-2016-9362 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

No exploitation reported by the sources we read.

Published2017-02-13
WeaknessCWE-287

Am I 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 WAGO 750-8202/PFC200 prior to FW04 (released August 2015), WAGO 750-881 prior to FW09 (released August 2016), and WAGO 0758-0874-0000-0111. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to edit and to view settings without authenticating.

Timeline

dates in UTC

2017-02-1321:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-9362?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-9362?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Wago 750-xxxx series firmwareversion to verify

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

Wago 758-xxxx series firmwareversion to verify

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

Wago pfc200 firmwareversion to verify

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

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

ICSA-16-357-02 CISA3 known affected
WAGO Ethernet Web-based Management Authentication Bypass Vulnerability
WAGO WAGO 750-8202/PFC200: <FW04 · WAGO WAGO 750-881: <FW09 · WAGO WAGO 0758-0874-0000-0111: vers:all/*

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-16-357-02 · 3 productsWAGO recommends the following use conditions for Ethernet devices:
Mitigation from the vendor CISA ICSA-16-357-02 · 3 productsIf not otherwise specified, Ethernet devices are intended for use on local networks. Users should note the following when using Ethernet devices:
Mitigation from the vendor CISA ICSA-16-357-02 · 3 productsDo not connect control components and control networks to an open network such as the Internet or an office network. WAGO recommends putting control components and control networks behind a firewall.
Mitigation from the vendor CISA ICSA-16-357-02 · 3 productsLimit physical and electronic access to all automation components to authorized personnel only.
Mitigation from the vendor CISA ICSA-16-357-02 · 3 productsChange the default passwords before first use. This will reduce the risk of unauthorized access to systems. Regularly change passwords. This will reduce the risk of unauthorized access to systems.
Mitigation from the vendor CISA ICSA-16-357-02 · 3 productsIf remote access to control components and control networks is required, use a Virtual Private Network (VPN).

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.1read 2026-10-23
NVDCVSS 2.06.4read 2026-10-23
NVDweakness (CWE)CWE-287read 2026-10-23
FIRST EPSSEPSS score2.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published: 2017-02-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-9362?

Is CVE-2016-9362 actively exploited?

Active exploitation of CVE-2016-9362 has not been confirmed. Its EPSS score was 2.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-9362?

CVE-2016-9362 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

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