Is CVE-2006-3671 being actively exploited?

CVE-2006-3671 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2006-3671?

CVE-2006-3671 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2006-3671

HIGH · CVSS 7.5EPSS 1.6%EU EUVD

Cross-site request forgery (CSRF) vulnerability in the communicate function in estmaster.c for Hyper Estraier before 1.3.3 allows remote attackers to perform unauthorized actions as other users via unknown vectors.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS score: 1.6% (76th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2006-3666)
Published: July 18, 2006
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-3666 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier
hyper estraier / hyper estraier

References

http://secunia.com/advisories/21049(Vendor Advisory)
http://sourceforge.net/project/shownotes.php?release_id=432119(Patch)
http://www.vupen.com/english/advisories/2006/2827

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain