Medium severity · published Mar 21, 2026
CVE-2019-25545
Terminal Services Manager 3.2.1 Local Buffer Overflow Denial of Service
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
Terminal Services Manager 3.2.1 contains a local buffer overflow vulnerability that allows attackers to crash the application by supplying an excessively long string in the computer name field. Attackers can input a 5000-byte buffer of data into the 'Computer name or IP address' field during computer addition, causing a denial of service when the server entry is accessed.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TS
Terminal Services Manager · Lizardsystems
3.2.1 (Build 247) · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-25545
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-25545
Product
https://lizardsystems.com
Exploit
https://www.exploit-db.com/exploits/46911
Third Party Advisory
https://www.vulncheck.com/advisories/terminal-services-manager-local-buffer-overflow-denial-of-service
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