CVE-2021-20420
IBM Security Guardium 11.2 could disclose sensitive information due to reliance on untrusted...
IBM Security Guardium 11.2 could disclose sensitive information due to reliance on untrusted inputs that could aid in further attacks against the system. IBM X-Force ID: 196281.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- 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 could disclose sensitive information due to reliance on untrusted inputs that could aid in further attacks against the system. IBM X-Force ID: 196281.
- Record
CVE-2021-20420- CVSS 3.0
- 4.3 Medium
CVSS:3.0/PR:L/I:N/A:N/AV:N/AC:L/S:U/C:L/UI:N/RL:O/RC:C/E:U - Updated
- 2026-11-02
EUVDEUVD-2021-7838
IBM Security Guardium 11.2 could disclose sensitive information due to reliance on untrusted inputs that could aid in further attacks against the system. IBM X-Force ID: 196281.
- Record
EUVD-2021-7838- CVSS 3.0
- 4.3 Medium
CVSS:3.0/PR:L/I:N/A:N/AV:N/AC:L/S:U/C:L/UI:N/RL:O/RC:C/E:U - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-743q-jjrj-pgrc No score
IBM Security Guardium 11.2 could disclose sensitive information due to reliance on untrusted...
IBM Security Guardium 11.2 could disclose sensitive information due to reliance on untrusted inputs that could aid in further attacks against the system. IBM X-Force ID: 196281.
- Record
GHSA-743q-jjrj-pgrc- Updated
- 2026-11-02
NVD
IBM Security Guardium 11.2 could disclose sensitive information due to reliance on untrusted inputs that could aid in further attacks against the system. IBM X-Force ID: 196281.
- Record
CVE-2021-20420- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:P/I:N/A:N - 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-2021-20420 is a medium vulnerability (CVSS 4.3) 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 0.73%, the 54th percentile. No source names a fixed version.