CVE-2012-1875
CriticalExploitedPublic exploitMicrosoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Same ID Property Remote Code Execution Vulnerability."
Published Jun 12, 2012 · Updated Apr 28, 2026
Key Facts
Patch immediately- CVE-2012-1875 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Internet Explorer (Microsoft).
- It is exploited in the wild, listed in Industry KEV feed since Sep 1, 2012. Public exploit code is available.
- EPSS estimates a 62% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v2
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
62%
Higher than 99.1% of all scored CVEs
Exploited in the wild
Yes
1 catalog listing
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2012-1875 brief as a PDF
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Description
Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Same ID Property Remote Code Execution Vulnerability."
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Sep 1, 2012 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Internet ExplorerMicrosoft | 8 | n/a |
Timeline
Publicly disclosed
Jun 12, 2012
Added to Industry KEV feed
Sep 1, 2012
Last updated
Apr 28, 2026
Weakness Type
- CWE-94 Improper Control of Generation of Code ('Code Injection')
References
- exploitVulnCheck exploitation report
- exploitMSF ms12_037_same_id.rb
- exploitVulnCheck exploitation report
- exploitExploitDB-19141
- exploitVulnCheck exploitation report
FAQ
Common Questions.
Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Same ID Property Remote Code Execution Vulnerability."
Affected: Internet Explorer (Microsoft) versions 8. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Sep 1, 2012.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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