Medium severity · published Jun 10, 2025
CVE-2025-3899
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists in Certificates page on Webserver that could cause an unvalidated…
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability
exists in Certificates page on Webserver that could cause an unvalidated data injected by authenticated
malicious user leading to modify or read data in a victim’s browser.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% 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-2025-3899
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3899
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
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