CVE-2007-1675

Exp

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.

Published: 2007-03-28 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-1675 is rated High Exploit Risk (94.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 76.98%, 99th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +18.89% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2007-1675

EDB-ID Source Kind Published Link
4207 exploit_db edb 2007-07-20 Exploit-DB ↗
3616 exploit_db edb 2007-03-31 Exploit-DB ↗
3602 exploit_db edb 2007-03-29 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-1675

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-01-11 58.09% 76.98% +18.89%
2 2026-01-06 49.22% 58.09% +8.87%
3 2025-11-14 — 49.22% —

Full EPSS history (17 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1675

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2007-1675

Affected software / configurations for CVE-2007-1675

Vendor Product Version Raw CPE
ibm lotus_domino 6.5.0 cpe:2.3:a:ibm:lotus_domino:6.5.0:*:*:*:*:*:*:*
ibm lotus_domino 6.5.1 cpe:2.3:a:ibm:lotus_domino:6.5.1:*:*:*:*:*:*:*
ibm lotus_domino 6.5.2 cpe:2.3:a:ibm:lotus_domino:6.5.2:*:*:*:*:*:*:*
ibm lotus_domino 6.5.3 cpe:2.3:a:ibm:lotus_domino:6.5.3:*:*:*:*:*:*:*
ibm lotus_domino 6.5.4 cpe:2.3:a:ibm:lotus_domino:6.5.4:*:*:*:*:*:*:*
ibm lotus_domino 6.5.4 cpe:2.3:a:ibm:lotus_domino:6.5.4:*:fp1:*:*:*:*:*
ibm lotus_domino 6.5.4 cpe:2.3:a:ibm:lotus_domino:6.5.4:*:fp2:*:*:*:*:*
ibm lotus_domino 6.5.5 cpe:2.3:a:ibm:lotus_domino:6.5.5:*:*:*:*:*:*:*
ibm lotus_domino 6.5.5 cpe:2.3:a:ibm:lotus_domino:6.5.5:*:fp1:*:*:*:*:*
ibm lotus_domino 6.5.5 cpe:2.3:a:ibm:lotus_domino:6.5.5:*:fp2:*:*:*:*:*
ibm lotus_domino 7.0 cpe:2.3:a:ibm:lotus_domino:7.0:*:*:*:*:*:*:*
ibm lotus_domino 7.0.1 cpe:2.3:a:ibm:lotus_domino:7.0.1:*:*:*:*:*:*:*
ibm lotus_domino 7.0.2 cpe:2.3:a:ibm:lotus_domino:7.0.2:*:*:*:*:*:*:*

References for CVE-2007-1675

cvelogic Threat Intelligence