Critical severity · published Nov 17, 2025
CVE-2025-55058
CWE-20 Improper Input Validation
9.8
CVSS
0.3%
EPSS
No
On KEV
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)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FS
FTP Server · Rumpus
9.0.12 · source: vendor
RU
Rumpus · Maxum
9.0.12 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-55058
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-55058
Third Party Advisory
https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0
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