CVE-2006-1651 in the critical feed json
Microsoft ISA Server 2004 allows remote attackers to bypass certain filtering rules, including ones for (1) ICMP and (2) TCP, via IPv6 pack…
published 2006-04-06 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-1652
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 15.0%
- EPSS 15.0% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
Microsoft ISA Server 2004 allows remote attackers to bypass certain filtering rules, including ones for (1) ICMP and (2) TCP, via IPv6 packets. NOTE: An established researcher has disputed this issue, saying that "Neither ISA Server 2004 nor Windows 2003 Basic Firewall support IPv6 filtering ... This is different network protocol.
Exploit prediction
14.95% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
securityfocus.com
/archive/1/429816/100/0/threaded
mailing-list
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securityfocus.com
/archive/1/429846/100/0/threaded
mailing-list
-
securityfocus.com
/archive/1/430281/100/0/threaded
mailing-list
-
securityfocus.com
/archive/1/430684/100/0/threaded
mailing-list
Sources
- CVE List CVE-2006-1651
- NVD CVE-2006-1651
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