Technitium
Technitium DNS Server: vulnerabilidades y CVE
Technitium DNS Server tiene 6 vulnerabilidades publicadas, 2 de ellas en los últimos 12 meses. 2 son críticas y 0 figuran en el catálogo de explotación activa de CISA.
CVE6
Últimos 12 meses2
Críticas2
Explotadas activamente0
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Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-36478 | Alta (7.5) | 0.55% | — | 26 jun 2026 | An issue in Technitium DNS Server v.14.3 and before allows a remote attacker to cause a denial of service via the DnsServerApp.exe, DnsServerApp.dll, TechnitiumLibrary.Net/Dns/DnsClient.cs components |
| CVE-2026-45557 | Media (6.9) | 0.51% | — | 19 may 2026 | 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 excessive network traffic. Fixed in 15.0. |
| CVE-2022-48256 | Alta (7.5) | 0.69% | — | 13 ene 2023 | 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. |
| CVE-2022-30258 | Crítica (9.8) | 0.72% | — | 21 nov 2022 | 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 time, including expired domains and… |
| CVE-2022-30257 | Crítica (9.8) | 0.72% | — | 21 nov 2022 | 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 time, including expired domains and… |
| CVE-2021-43105 | Media (4.3) | 0.54% | — | 28 mar 2022 | A vulnerability in the bailiwick checking function in Technitium DNS Server <= v7.0 exists that allows specific malicious users to inject `NS` records of any domain (even TLDs) into the cache and conduct a DNS cache… |