An issue was discovered in Technitium through 11.0.2.
Priority MEDIUM 40CWE-406Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
An issue was discovered in Technitium through 11.0.2. It enables attackers to launch amplification attacks (3 times more than other "golden model" software like BIND) and cause potential DoS.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00543 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:technitium:dnsserver:*:*:*:*:*:*:*:* | up to 11.0.2 | Vulnerable | Technitium |
- cpe:2.3:a:technitium:dnsserver:*:*:*:*:*:*:*:* Versions up to 11.0.2 Vulnerable ·Technitium
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-28456
- 2026-10-03 Alias added: GHSA-6p25-v7px-gqph
References
More Technitium Dnsserver vulnerabilities
- TI-2025-32106 An issue in Technitium DNS Server v.13.5 allows a remote attacker to cause a denial of… CVSS 3.1HIGH 7.5
- TI-2023-26858 Technitium 11.5.3 allows remote attackers to cause a denial of service (bandwidth… CVSS 3.1HIGH 7.5
- TI-2024-37117 An issue in Technitium through v13.2.2 enables attackers to conduct a DNS cache poisoning… CVSS 3.1HIGH 7.5
- TI-2023-12996 An issue was discovered in Technitium through 11.0.2. CVSS 3.1HIGH 7.5
- TI-2023-12994 An issue was discovered in Technitium 11.0.2. CVSS 3.1HIGH 7.5
- TI-2023-12998 An issue was discovered in Technitium through 11.0.3. CVSS 3.1HIGH 7.5
Sources
- CVE-2023-28456 · CVE Program
- CVE-2023-28456 · NVD
- FIRST EPSS
- GHSA-6p25-v7px-gqph · GitHub Advisory Database · CC BY 4.0
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