CVE-2012-1889 (GCVE-0-2012-1889)

Vulnerability from cvelistv5 – Published: 2012-06-13 01:00 – Updated: 2025-10-22 00:05
Summary
Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.
SSVC
Exploitation: active Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • n/a
  • CWE-787 - Out-of-bounds Write
Assigner
References
Date Public
2012-06-12 00:00
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant

Vulnerability ID: CVE-2012-1889

Status: Confirmed

Status Updated: 2022-06-08 00:00 UTC

Exploited: Yes


Timestamps
First Seen: 2022-06-08
Asserted: 2022-06-08

Scope
Notes: KEV entry: Microsoft XML Core Services Memory Corruption Vulnerability | Affected: Microsoft / XML Core Services | Description: Microsoft XML Core Services contains a memory corruption vulnerability which could allow for remote code execution. | Required action: Apply updates per vendor instructions. | Due date: 2022-06-22 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2012-1889

Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev


Details
Cwes CWE-119
Feed CISA Known Exploited Vulnerabilities Catalog
Product XML Core Services
Due Date 2022-06-22
Date Added 2022-06-08
Vendorproject Microsoft
Vulnerabilityname Microsoft XML Core Services Memory Corruption Vulnerability
Knownransomwarecampaignuse Unknown

References

Created: 2026-02-02 12:27 UTC | Updated: 2026-02-06 07:17 UTC
KEVintel KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant

Vulnerability ID: CVE-2012-1889

Status: Confirmed

Status Updated: 2022-06-08 00:00 UTC

Exploited: Yes


Timestamps
First Seen: 2022-06-08
Asserted: 2022-06-08

Scope
Notes: KEVIntel entry: Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code... | Affected: Microsoft / XML Core Services | CVSS: 8.8 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: False

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel


Details
Feed KEVIntel (kevintel.com)
Title Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code...
Vendor Microsoft
Product XML Core Services
Added Date 2022-06-08T00:00:00.000Z
Cvss Score 8.8
Epss Score None
Cvss Severity HIGH
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False

References

Created: 2026-06-19 12:47 UTC | Updated: 2026-06-19 12:47 UTC
Show details on NVD website

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}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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