Medium severity · published Jun 10, 2025
CVE-2025-3112
CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause Denial of Service when an authenticated malicious user sends manipulated HTTPS Content-Length…
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause Denial of Service when an
authenticated malicious user sends manipulated HTTPS Content-Length header to the webserver.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MC
Modicon Controllers M241/M251 · Schneider Electric
Versions prior to 5.3.12.51 · source: vendor
Affected product
MC
Modicon Controllers M241/M251
Schneider Electric
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-3112
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3112
download.schneider-electric.com
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-161-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-161-02.pdf
More from Modicon Controllers M241/M251
7.5
CVE-2025-2875
CWE-610: Externally Controlled Reference to a Resource in Another Sphere vulnerability exists that could cause a loss of confidentiality when an unauthenticated attacker…
6.5
CVE-2025-3116
CWE-20: Improper Input Validation vulnerability exists that could cause Denial of Service when an authenticated malicious user sends special malformed HTTPS request containing…
6.5
CVE-2025-3898
CWE-20: Improper Input Validation vulnerability exists that could cause Denial of Service when an authenticated malicious user sends HTTPS request containing invalid data type to…
5.4
CVE-2025-13902
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists that could cause condition where authenticated attackers can have…
5.4
CVE-2025-3117
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists impacting configuration file paths that could cause an…