CVE-2021-34578
WAGO: Authentication Vulnerability in Web-Based Management
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.
Timeline
- CVE published
- Record last updated
Affected versions
- WAGO PLC
From 750-362 · through FW07; From 750-363 · through FW07; From 750-823 · through FW07; From 750-832/xxx-xxx · through FW07; From 750-862 · through FW07; From 750-891 · through FW07; From 750-890/xxx-xxx · through FW07; From 750-893 · through FW07