Critical severity · published Feb 27, 2023
CVE-2022-45140
WAGO: Missing Authentication for Critical Function
9.8
CVSS
1.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Compact Controller CC100 (751-9301) · WAGO
FW16 before FW22; FW23 · source: vendor
EC
Edge Controller (752-8303/8000-002) · WAGO
FW16 before FW22; FW23 · source: vendor
P7
PFC100 (750-81xx/xxx-xxx) · WAGO
FW16 before FW22; FW23 · source: vendor
P7
PFC200 (750-82xx/xxx-xxx) · WAGO
FW16 before FW22; FW23 · source: vendor
TP
Touch Panel 600 Advanced Line (762-5xxx) · WAGO
FW16 before FW22; FW23 · source: vendor
TP
Touch Panel 600 Marine Line (762-6xxx) · WAGO
FW16 before FW22; FW23 · source: vendor
TP
Touch Panel 600 Standard Line (762-4xxx) · WAGO
FW16 before FW22; FW23 · source: vendor
7F
751-9301 Firmware · Wago
16 before 22; 22; 23 · source: NVD
7F
752-8303/8000-002 Firmware · Wago
18 before 22; 22; 23 · source: NVD
PF
Pfc100 Firmware · Wago
16 before 22; 22; 23 · source: NVD
PF
Pfc200 Firmware · Wago
16 before 22; 22; 23 · source: NVD
TP
Touch Panel 600 Advanced Firmware · Wago
16 before 22; 22; 23 · source: NVD
Affected product
CC
Compact Controller CC100 (751-9301)
WAGO
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-45140
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-45140
Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2022-060/
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