CVE-2021-20427
IBM Security Guardium 11.2 uses an inadequate account lockout setting that could allow a remote...
IBM Security Guardium 11.2 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 196314.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- 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 Guardium 11.2 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 196314.
- Record
CVE-2021-20427- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AC:L/AV:N/I:N/PR:N/A:N/UI:N/S:U/C:L/E:U/RC:C/RL:O - Updated
- 2026-11-02
EUVDEUVD-2021-7845
IBM Security Guardium 11.2 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 196314.
- Record
EUVD-2021-7845- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AC:L/AV:N/I:N/PR:N/A:N/UI:N/S:U/C:L/E:U/RC:C/RL:O - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xc7f-mpvm-wr8p No score
IBM Security Guardium 11.2 uses an inadequate account lockout setting that could allow a remote...
IBM Security Guardium 11.2 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 196314.
- Record
GHSA-xc7f-mpvm-wr8p- Weakness
- CWE-307
- Updated
- 2026-11-02
NVD
IBM Security Guardium 11.2 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials. IBM X-Force ID: 196314.
- Record
CVE-2021-20427- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/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-307
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| 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-2021-20427 is a medium vulnerability (CVSS 5.3) in Ibm Security Guardium, published August 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. No source names a fixed version.