Which products and versions are affected by CVE-2007-1683?

Affected: Immenushellext Activex Control (Incredimail). The full list is in the CVE brief.

Is CVE-2007-1683 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2007-1683 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2007-1683?

Public exploit code is available.

Is there a fix for CVE-2007-1683?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2007-1683 be patched?

Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

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CVE-2007-1683Immenushellext Activex Control Vulnerability

Stack-based buffer overflow in the DoWebMenuAction function in the IncrediMail IMMenuShellExt ActiveX control (ImShExt.dll) allows remote attackers to execute arbitrary code via unspecified vectors.

Published Apr 26, 2007 · Updated Apr 22, 2026

Key Facts

Routine patching

CVE-2007-1683 is a medium-severity vulnerability (CVSS 6.8 v2) affecting Immenushellext Activex Control (Incredimail).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 38% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

Scores

CVSS v2

6.8

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

EPSS (30-day exploit likelihood)

38%

Higher than 98.5% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

35/100

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

Proof of concept

Public exploit code

Proof-of-concept links

In-the-wild evidence

Reports of active use

Description

Stack-based buffer overflow in the DoWebMenuAction function in the IncrediMail IMMenuShellExt ActiveX control (ImShExt.dll) allows remote attackers to execute arbitrary code via unspecified vectors.

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
Immenushellext Activex ControlIncredimail	See advisory	n/a

Timeline

Publicly disclosed
Apr 26, 2007
Last updated
Apr 22, 2026

References

exploitExploitDB-12605
exploitExploitDB-3877
other34331
other25051
otherincredimail-immenushellext-bo(33928)

3 more references in the full CVE brief

FAQ

Common Questions.

Stack-based buffer overflow in the DoWebMenuAction function in the IncrediMail IMMenuShellExt ActiveX control (ImShExt.dll) allows remote attackers to execute arbitrary code via unspecified vectors.
Affected: Immenushellext Activex Control (Incredimail). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
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: routine patching, as no exploitation is known and its severity is moderate or low.

Is CVE-2007-1683 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.