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Emerging threatsCritical

CVE-2007-4474Domino Web Access Memory Corruption

Multiple stack-based buffer overflows in the IBM Lotus Domino Web Access ActiveX control, as provided by inotes6.dll, inotes6w.dll, dwa7.dll, and dwa7w.dll, in Domino 6.x and 7.x allow remote attackers to execute arbitrary code, as demonstrated by an overflow from a long…

Published Dec 27, 2007 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2007-4474 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Domino Web Access (Ibm), Lotus Domino Web Access (Ibm).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 44% 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 public exploit code exists for a high-severity flaw.

Scores

CVSS v2

9.3

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

44%

Higher than 98.7% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

57/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

2

Reports of active use

Advisories And Exploit References

Description

Multiple stack-based buffer overflows in the IBM Lotus Domino Web Access ActiveX control, as provided by inotes6.dll, inotes6w.dll, dwa7.dll, and dwa7w.dll, in Domino 6.x and 7.x allow remote attackers to execute arbitrary code, as demonstrated by an overflow from a long General_ServerName property value when calling the InstallBrowserHelperDll function in the Upload Module in the dwa7.dwa7.1 control in dwa7w.dll 7.0.34.1.

Affected Products

17 affected entries in total
ProductAffected versionsFixed in
Domino Web AccessIbm6.0, 6.0.1, 6.0.1.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.5n/a
Lotus Domino Web AccessIbm7.0.1, 7.0.34.1n/a

Timeline

  1. Publicly disclosed

    Dec 27, 2007

  2. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

8 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2007-4474 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.