How severe is CVE-2001-1326?

CVE-2001-1326 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2001-1326 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-1326?

CVE-2001-1326 affects Qualcomm Eudora. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-1326?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2001-1326 published?

CVE-2001-1326 was published on 2001-05-29 and last updated on 2026-06-16.

CVE-2001-1326

CVE-2001-1326 is a high-severity vulnerability in Qualcomm Eudora with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Qualcomm Eudora
Published: 2001-05-29
Last modified: 2026-06-16

Description

Eudora 5.1 allows remote attackers to execute arbitrary code when the "Use Microsoft Viewer" option is enabled and the "allow executables in HTML content" option is disabled, via an HTML email with a form that is activated from an image that the attacker spoofs as a link, which causes the user to execute the form and access embedded attachments.

Frequently asked questions

What is CVE-2001-1326?: Eudora 5.1 allows remote attackers to execute arbitrary code when the "Use Microsoft Viewer" option is enabled and the "allow executables in HTML content" option is disabled, via an HTML email with a form that is activated from an image that the attacker spoofs as a link, which causes the user to execute the form and access embedded attachments.
How severe is CVE-2001-1326?: CVE-2001-1326 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-1326 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1326?: CVE-2001-1326 affects Qualcomm Eudora. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-1326?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2001-1326 published?: CVE-2001-1326 was published on 2001-05-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:qualcomm:eudora:5.1:*:*:*:*:*:*:*

More vulnerabilities in Qualcomm Eudora

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CVE-2002-2313 — High (CVSS 8.8): Eudora email client 5.1.1, with "use Microsoft viewer" enabled, allows remote attackers to execute arbitrary programs…
CVE-2002-0833 — High (CVSS 7.5): Buffer overflow in Eudora 5.1.1 and 5.0-J for Windows, and possibly other versions, allows remote attackers to execute…
CVE-2001-0365 — High (CVSS 7.5): Eudora before 5.1 allows a remote attacker to execute arbitrary code, when the 'Use Microsoft Viewer' and 'allow…
CVE-1999-0427 — High (CVSS 7.5): Eudora 4.1 allows remote attackers to perform a denial of service by sending attachments with long file names.
CVE-2000-0342 — High (CVSS 7.5): Eudora 4.x allows remote attackers to bypass the user warning for executable attachments such as .exe, .com, and .bat…

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