High severity · published Feb 11, 2022
CVE-2021-22785
A CWE-200: Information Exposure vulnerability exists that could cause sensitive information of files located in the web root directory to leak when an attacker sends a HTTP…
7.5
CVSS
1%
EPSS
No
On KEV
Description
A CWE-200: Information Exposure vulnerability exists that could cause sensitive information of files located in the web root directory to leak when an attacker sends a HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
1F
140cpu65150 Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140noc77101 Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140noc78x00 Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140noe771x1 Firmware · Schneider-electric
All versions, or not specified · source: NVD
BF
Bmxnoc0401 Firmware · Schneider-electric
All versions, or not specified · source: NVD
BF
Bmxnoe0100 Firmware · Schneider-electric
All versions, or not specified · source: NVD
BF
Bmxnoe0110 Firmware · Schneider-electric
All versions, or not specified · source: NVD
BR
Bmxnor0200h Rtu Firmware · Schneider-electric
All versions, or not specified · source: NVD
TF
Tsxety4103 Firmware · Schneider-electric
All versions, or not specified · source: NVD
TF
Tsxety5103 Firmware · Schneider-electric
All versions, or not specified · source: NVD
TF
Tsxp574634 Firmware · Schneider-electric
All versions, or not specified · source: NVD
Affected product
1F
140cpu65150 Firmware
Schneider-electric
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