CVE-2007-1675

CVE-2007-1675 is a critical-severity vulnerability in Ibm Lotus Domino with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 61% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

Buffer overflow in the CRAM-MD5 authentication mechanism in the IMAP server (nimap.exe) in IBM Lotus Domino before 6.5.6 and 7.x before 7.0.2 FP1 allows remote attackers to cause a denial of service via a long username.

Frequently asked questions

What is CVE-2007-1675?
Buffer overflow in the CRAM-MD5 authentication mechanism in the IMAP server (nimap.exe) in IBM Lotus Domino before 6.5.6 and 7.x before 7.0.2 FP1 allows remote attackers to cause a denial of service via a long username.
How severe is CVE-2007-1675?
CVE-2007-1675 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-1675 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 61% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1675?
CVE-2007-1675 primarily affects Ibm Lotus Domino. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-1675?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-1675 published?
CVE-2007-1675 was published on 2007-03-28 and last updated on 2026-06-16.

References

Affected products (13)

More vulnerabilities in Ibm Lotus Domino

All CVEs affecting Ibm Lotus Domino →