CVE-2007-1644 EXPLOIT
10.0
HIGH · CVSS 2.0 · EPSS 32.6% (pctl 98)
Patch early
A public exploit exists.
Description
The dynamic DNS update mechanism in the DNS Server service on Microsoft Windows does not properly authenticate clients in certain deployments or configurations, which allows remote attackers to change DNS records for a web proxy server and conduct man-in-the-middle (MITM) attacks on web traffic, conduct pharming attacks by poisoning DNS records, and cause a denial of service (erroneous name resolution).
Scoring
| CVSS | 10.0 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 32.56% — more likely to be exploited than 98% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-03-24 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| microsoft | all windows |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Microsoft DNS Server - Dynamic DNS Update/Change | 2007-03-22 |
References
→ the Explorer · watch your stack · NVD