CVE-2001-1567

CVE-2001-1567 is a medium-severity vulnerability in Ibm Lotus Domino with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Lotus Domino server 5.0.9a and earlier allows remote attackers to bypass security restrictions and view Notes database files and possibly sensitive Notes template files (.ntf) via an HTTP request with a large number of "+" characters before the .nsf file extension, which are converted to spaces by Domino.

Frequently asked questions

What is CVE-2001-1567?
Lotus Domino server 5.0.9a and earlier allows remote attackers to bypass security restrictions and view Notes database files and possibly sensitive Notes template files (.ntf) via an HTTP request with a large number of "+" characters before the .nsf file extension, which are converted to spaces by Domino.
How severe is CVE-2001-1567?
CVE-2001-1567 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-1567 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1567?
CVE-2001-1567 primarily affects Ibm Lotus Domino. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-1567?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-1567 published?
CVE-2001-1567 was published on 2001-12-31 and last updated on 2026-06-16.

References

Affected products (12)

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