CVE-2021-29687
IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a...
IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 200018
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 200018
- Record
CVE-2021-29687- CVSS 3.0
- 3.7 Low
CVSS:3.0/A:N/AV:N/I:N/AC:H/C:L/S:U/UI:N/PR:N/E:U/RC:C/RL:O - Updated
- 2026-11-02
EUVDEUVD-2021-16161
IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 200018
- Record
EUVD-2021-16161- CVSS 3.0
- 3.7 Low
CVSS:3.0/A:N/AV:N/I:N/AC:H/C:L/S:U/UI:N/PR:N/E:U/RC:C/RL:O - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r8w9-96p7-xxh6 No score
IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a...
IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 200018
- Record
GHSA-r8w9-96p7-xxh6- Weakness
- CWE-203
- Updated
- 2026-11-02
NVD
IBM Security Identity Manager 7.0.2 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 200018
- Record
CVE-2021-29687- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 3.0
- 3.7 Low
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-29687 is a low vulnerability (CVSS 3.7) in Ibm Security Identity Manager, published May 20, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.26%, the 69th percentile. No source names a fixed version.