Microsoft Visual Studio 6.0 allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code by instantiating certain Visual Studio 6.0 ActiveX COM Objects in Internet Explorer, including (1) tcprops.dll, (2) fp30wec.dll, (3) mdt2db.dll, (4) mdt2qd.dll, and (5) vi30aut.dll.
CVE-2006-4494
- No confirmed exploitation signals yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 97.3%
- KEV
- Not listed
Published
August 31, 2006
Last Modified
April 16, 2026
References (8)
- cve@mitrehttp://securityreason.com/securityalert/1473
- cve@mitrehttp://www.securityfocus.com/archive/1/443499/100/100/threaded
- cve@mitrehttp://www.securityfocus.com/bid/19572
- cve@mitrehttp://www.xsec.org/index.php?module=releases&act=view&type=1&id=15
- af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/1473
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/443499/100/100/threaded
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/19572
- af854a3a-2127-422b-91ae-364da2661108http://www.xsec.org/index.php?module=releases&act=view&type=1&id=15
Data Freshness Timeline
(refreshed 4× in last 7d / 27× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-13 22:25 UTCEPSS rescore
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-09 19:03 UTCEPSS rescore
- 2026-07-08 15:09 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-04 06:26 UTCEPSS rescore
- 2026-07-02 14:00 UTCEPSS rescore
- 2026-07-01 15:01 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-27 03:04 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-24 14:01 UTCEPSS rescore
- 2026-06-24 14:01 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
Show 36 moreShow fewer
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:13 UTCEPSS rescore
- 2026-06-13 22:56 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:55 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
- 2026-06-10 13:17 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-05 22:43 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 06:59 UTCEG score recompute
- 2026-05-31 06:59 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-28401✓ verifiedFirst seen Aug 8, 2006
Microsoft Internet Explorer 6 - Visual Studio COM Object Instantiation Denial of Service
Open source ↗
Frequently asked(4)
What is CVE-2006-4494?
When was CVE-2006-4494 disclosed?
Is CVE-2006-4494 actively exploited?
How do I remediate CVE-2006-4494?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2006-4494
Is Your Infrastructure Affected by CVE-2006-4494?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.