CVE-2022-45140
WAGO: Missing Authentication for Critical Function
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- Fix
- Fixed in FW22
- 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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthenticated remote code execution and full system compromise.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- WAGO Compact Controller CC100 (751-9301)
From FW16 · fixed in FW22
- WAGO Edge Controller (752-8303/8000-002)
From FW16 · fixed in FW22
- WAGO PFC100 (750-81xx/xxx-xxx)
From FW16 · fixed in FW22
- WAGO PFC200 (750-82xx/xxx-xxx)
From FW16 · fixed in FW22
- WAGO Touch Panel 600 Advanced Line (762-5xxx)
From FW16 · fixed in FW22
- WAGO Touch Panel 600 Marine Line (762-6xxx)
From FW16 · fixed in FW22
- WAGO Touch Panel 600 Standard Line (762-4xxx)
From FW16 · fixed in FW22