Dns Server
Vendor:
First CVE: Mar 28, 2022 · Active for 4 years
14
Total CVEs
More Total CVEs than 72% of tracked products
2.8
Avg CVEs / Year
Higher CVE frequency than 60% of tracked products
7.3
Avg CVSS
Higher Avg CVSS than 67% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Dns Server over time
Volume of CVEsAvg CVSS Base Score
First CVE
Mar 28, 2022
4 years ago
Most Recent CVE
May 19, 2026
66 days ago
CVE Severity & Scoring
Dns Server14 CVEs
29%
57%
14%
All CVEs352,231 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local0 (0.0%)
Network14 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low14 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None14 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low1 (7.1%)
High0 (0.0%)
None13 (92.9%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (14 CVEs).
14 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2022-30258CRITICAL An issue was discovered in Technitium DNS Server through 8.0.2 that allows variant V2 of unintended domain name resolution. A revoked domain name can still be resolvable for a long | Nov 21, 2022 | 9.8 | 31 | NO | NO |
CVE-2022-30257CRITICAL An issue was discovered in Technitium DNS Server through 8.0.2 that allows variant V1 of unintended domain name resolution. A revoked domain name can still be resolvable for a long | Nov 21, 2022 | 9.8 | 31 | NO | NO |
CVE-2026-42255MEDIUM Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation. | Apr 26, 2026 | 6.5 | 28 | NO | NO |
CVE-2025-50334HIGH An issue in Technitium DNS Server v.13.5 allows a remote attacker to cause a denial of service via the rate-limiting component | Jan 8, 2026 | 7.5 | 27 | NO | NO |
CVE-2026-45557MEDIUM Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records. An attacker in control of a domain can cause a vulnerable system to generate e | May 19, 2026 | 5.8 | 24 | NO | NO |
CVE-2024-56089HIGH An issue in Technitium through v13.2.2 enables attackers to conduct a DNS cache poisoning attack and inject fake responses by reviving the birthday attack. | Dec 1, 2025 | 7.5 | 24 | NO | NO |
CVE-2022-48256HIGH Technitium DNS Server before 10.0 allows a self-CNAME denial-of-service attack in which a CNAME loop causes an answer to contain hundreds of records. | Jan 13, 2023 | 7.5 | 24 | NO | NO |
CVE-2023-28451HIGH An issue was discovered in Technitium 11.0.2. There is a vulnerability (called BadDNS) in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing | Sep 18, 2024 | 7.5 | 21 | NO | NO |
CVE-2023-49203HIGH Technitium 11.5.3 allows remote attackers to cause a denial of service (bandwidth amplification) because the DNSBomb manipulation causes accumulation of low-rate DNS queries such t | Sep 18, 2024 | 7.5 | 20 | NO | NO |
CVE-2023-28457HIGH An issue was discovered in Technitium through 11.0.3. It enables attackers to conduct a DNS cache poisoning attack and inject fake responses within 1 second, which is impactful. | Sep 18, 2024 | 7.5 | 20 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (14 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 (14 CVEs).
Media Mentions
Signals from CVEs in this product scope (14 CVEs).
Top CNAs Publishing CVEs For Dns Server
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 11.5.3 | 1 | 7.5 | 0.7% | 0 | 0 |
| 11.0.2 | 1 | 7.5 | 0.5% | 0 | 0 |