The Altiris eXpress NS SC Download ActiveX control in AeXNSPkgDLLib.dll, as used in Symantec Altiris Deployment Solution 6.9.x, Notification Server 6.0.x, and Symantec Management Platform 7.0.x exposes an unsafe method, which allows remote attackers to force the download of arbitrary files and possibly execute arbitrary code via the DownloadAndInstall method.
CVE-2009-3028
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 6.8 — v2 rates that MEDIUM (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:M/Au:N/C:P/I:P/A:P. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 42.6% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 6.8MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 6.8(low)
- EG Risk
- 61(Track)EG Risk 61/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity68% × 45%Exploitation65% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 43%
- EPSS %ILE
- 99%
- KEV
- Not listed
Published
March 7, 2011
Last Modified
April 29, 2026
References (10)
- cve@mitrehttp://secunia.com/advisories/36679
- cve@mitrehttp://www.osvdb.org/57893
- cve@mitrehttp://www.securityfocus.com/bid/36346
- cve@mitrehttp://www.symantec.com/business/support/index?page=content&id=TECH44885
- cve@mitrehttp://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2009&suid=20090922_00
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/36679
- af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/57893
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/36346
- af854a3a-2127-422b-91ae-364da2661108http://www.symantec.com/business/support/index?page=content&id=TECH44885
- af854a3a-2127-422b-91ae-364da2661108http://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2009&suid=20090922_00
Data Freshness Timeline
(refreshed 1× in last 7d / 7× 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.
- 2026-08-25 13:43 UTCEPSS rescore
- 2026-08-19 16:58 UTCEPSS rescore
- 2026-08-15 01:24 UTCEPSS rescore
- 2026-08-06 13:41 UTCEPSS rescore
- 2026-08-03 10:28 UTCEPSS rescore
- 2026-07-30 16:22 UTCEPSS rescore
- 2026-07-30 01:26 UTCEPSS rescore
- 2026-07-26 13:38 UTCEG score recompute▲ 6.80
- 2026-07-25 14:12 UTCEPSS rescore
- 2026-07-24 14:12 UTCEPSS rescore
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 00:59 UTCEG score recompute
- 2026-07-23 00:37 UTCEG score recompute▼ 2.10
- 2026-07-23 00:04 UTCEG score recompute▲ 2.10
- 2026-07-22 21:43 UTCEG score recompute
- 2026-07-22 14:03 UTCEPSS rescore
- 2026-07-21 15:20 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-18 09:59 UTCEPSS rescore
- 2026-07-16 16:58 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 01:55 UTCEPSS rescore
- 2026-07-13 22:25 UTCEPSS rescore
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- 2026-07-13 06:07 UTCEPSS rescore
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-09 19:04 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-06 16:23 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 04:52 UTCEPSS rescore
- 2026-06-28 04:52 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-21 14:53 UTCEPSS rescore
- 2026-06-21 01:56 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
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
- 2026-06-10 13:17 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 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
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-29 08:35 UTCEG score recompute
- 2026-05-29 08:35 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(2 references)Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-16600✓ verifiedFirst seen Nov 24, 2010
Symantec Altiris Deployment Solution - ActiveX Control Arbitrary File Download and Execute (Metasploit)
Open source ↗ - Metasploitexploit/windows/browser/symantec_altirisdeployment_downloadandinstall✓ verifiedFirst seen Sep 9, 2009
Symantec Altiris Deployment Solution ActiveX Control Arbitrary File Download and Execute
Open source ↗
Frequently asked(4)
What is CVE-2009-3028?
When was CVE-2009-3028 disclosed?
Is CVE-2009-3028 actively exploited?
How do I remediate CVE-2009-3028?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2009-3028
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