CVE-2000-1138
Lotus Notes R5 client R5.0.5 and earlier does not properly warn users when an S/MIME email...
Lotus Notes R5 client R5.0.5 and earlier does not properly warn users when an S/MIME email message has been modified, which could allow an attacker to modify the email in transit without being detected.
Exploit likelihood
What each source reports
NVD Score used
7.5
Lotus Notes R5 client R5.0.5 and earlier does not properly warn users when an S/MIME email message has been modified, which could allow an attacker to modify the email in transit without being detected.
- Record
CVE-2000-1138- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Lotus Notes R5 client R5.0.5 and earlier does not properly warn users when an S/MIME email message has been modified, which could allow an attacker to modify the email in transit without being detected.
- Record
CVE-2000-1138- Updated
- 2026-11-02
EUVDEUVD-2000-1123 No score
Lotus Notes R5 client R5.0.5 and earlier does not properly warn users when an S/MIME email message has been modified, which could allow an attacker to modify the email in transit without being detected.
- Record
EUVD-2000-1123- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-34pv-6c59-fw4x No score
Lotus Notes R5 client R5.0.5 and earlier does not properly warn users when an S/MIME email...
Lotus Notes R5 client R5.0.5 and earlier does not properly warn users when an S/MIME email message has been modified, which could allow an attacker to modify the email in transit without being detected.
- Record
GHSA-34pv-6c59-fw4x- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-1138 is a high vulnerability (CVSS 7.5) in Ibm Lotus Notes, published December 19, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.16%, the 67th percentile. No source names a fixed version.