CVE-2025-50334: DnsServer · n/a
Affects DnsServerSource CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 26 Oct 2026, 07:57 UTC
- EPSS
- 1.0% chance of exploitation in 30 days – higher than 64% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 8 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubtechnitiumsoftware/DnsServerpkg:github/technitiumsoftware/DnsServerOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a patch is available, consider implementing network-level protections such as rate limiting or filtering to reduce exposure to malicious traffic targeting the rate-limiting component.
Description
An issue in Technitium DNS Server v.13.5 allows a remote attacker to cause a denial of service via the rate-limiting component
References
- github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md (opens in a new tab)
- github.com/TechnitiumSoftware/DnsServer/blob/v13.3/DnsServerCore/Dns/DnsServer.cs (opens in a new tab)
- github.com/FPokerFace/Security-Advisory/tree/main/CVE-2025-50334 (opens in a new tab)
- github.com/TechnitiumSoftware/DnsServer/commit/7229b217238213cc6275eea68a7e17d73df1603e (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-50334 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2428058 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-50334.json (opens in a new tab)