CVE-2016-9362: wago 750-xxxx_series_firmware Improper Authentication
Vulnerability summary
CVE-2016-9362 is a critical (CVSS 9.1) Improper Authentication vulnerability in wago 750-xxxx_series_firmware. EPSS estimates a 2.13% chance of exploitation in the next 30 days, higher than 81.6% of scored vulnerabilities.
Timeline
- 13-02-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
2.13%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.13% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wago3 products
1 vendor · 3 products
References
2 links- ics-cert.us-cert.gov/advisories/ICSA-16-357-02X Refsource MISCThird Party AdvisoryUS Government Resource