CVE-2021-38947 json
IBM Spectrum Copy Data Management 2.2.13 and earlier uses weaker than expected cryptographic algorithms that could allow an attacker to dec…
published 2021-12-13 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-25384
- cvss
- 5.9
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
IBM Spectrum Copy Data Management 2.2.13 and earlier uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 211242.
Patch / fix
- ibm.com/support/pages/node/6525554 advisory
Exploit prediction
0.69% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.9 | CVSS:3.0/I:N/UI:N/PR:N/S:U/AC:H/A:N/C:H/AV:N/E:U/RL:O/RC:C |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- IBM Spectrum Copy Data Management
Classification
- Weakness
-
- CWE-326 Inadequate Encryption Strength
References
-
ibm.com
/support/pages/node/6525554
patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/211242
vdb-entry, vendor-advisory
Sources
- CVE List CVE-2021-38947
- NVD CVE-2021-38947
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