Realterm
Vendor:
First CVE: Mar 21, 2026 · Active for under a year
3
Total CVEs
More Total CVEs than 64% of tracked products
3.0
Avg CVEs / Year
Higher CVE frequency than 76% of tracked products
6.5
Avg CVSS
Higher Avg CVSS than 29% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Realterm over time
Volume of CVEsAvg CVSS Base Score
First CVE
Mar 21, 2026
4 months ago
Most Recent CVE
Apr 5, 2026
110 days ago
CVE Severity & Scoring
Realterm3 CVEs
67%
33%
All CVEs352,294 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local3 (100.0%)
Network0 (0.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low3 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None1 (33.3%)
Unknown0 (0.0%)
Required2 (66.7%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None3 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2019-25679HIGH RealTerm Serial Terminal 2.0.0.70 contains a structured exception handling (SEH) buffer overflow vulnerability in the Echo Port tab that allows local attackers to execute arbitrary | Apr 5, 2026 | 7.8 | 24 | NO | NO |
CVE-2019-25569MEDIUM RealTerm Serial Terminal 2.0.0.70 contains a stack-based buffer overflow vulnerability in the Echo Port field that allows local attackers to crash the application by triggering a s | Mar 21, 2026 | 6.2 | 22 | NO | NO |
CVE-2019-25570MEDIUM RealTerm Serial Terminal 2.0.0.70 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Por | Mar 21, 2026 | 5.5 | 20 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (3 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (3 CVEs).
Media Mentions
Signals from CVEs in this product scope (3 CVEs).
Top CNAs Publishing CVEs For Realterm
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 2.0.0.70 | 3 | 6.5 | 0.2% | 0 | 0 |