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Vulnerability Intelligence

CVE-2008-1898

CriticalExploitedPublic exploit

A certain ActiveX control in WkImgSrv.dll 7.03.0616.0, as distributed in Microsoft Works 7 and Microsoft Office 2003 and 2007, allows remote attackers to execute arbitrary code or cause a denial of service (browser crash) via an invalid WksPictureInterface property value, which…

Published Apr 21, 2008 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2008-1898 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Office (Microsoft), Works (Microsoft).
  • It is exploited in the wild, listed in Industry KEV feed since Apr 21, 2011. Public exploit code is available.
  • EPSS estimates a 52% 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)

52%

Higher than 98.9% of all scored CVEs

Exploited in the wild

Yes

1 catalog listing

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

A certain ActiveX control in WkImgSrv.dll 7.03.0616.0, as distributed in Microsoft Works 7 and Microsoft Office 2003 and 2007, allows remote attackers to execute arbitrary code or cause a denial of service (browser crash) via an invalid WksPictureInterface property value, which triggers an improper function call.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedApr 21, 2011n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

3 affected entries in total
ProductAffected versionsFixed in
OfficeMicrosoft2003, 2007n/a
WorksMicrosoft7.0n/a

Timeline

  1. Publicly disclosed

    Apr 21, 2008

  2. Added to Industry KEV feed

    Apr 21, 2011

  3. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-20 Improper Input Validation

References

5 more references in the full CVE brief

FAQ

Common Questions.

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