What is CVE-2021-29694?

CVE-2021-29694 is a high-severity vulnerability in IBM Spectrum Protect Plus, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2021-04-26.

How severe is CVE-2021-29694?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in IBM Spectrum Protect Plus

CVE-2021-29694

IBM Spectrum Protect Plus 10.1.0 through 10.1.7 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 200258.

Vulnerability class: POODLE (CVE-2014-3566)

Published 2021-04-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (53.6th percentile), scored 2026-11-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

IBM Spectrum Protect Plus — versions 10.1.0, 10.1.7
IBM Spectrum Protect Plus
Linux Kernel

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

www.ibm.com/support/pages/node/6445735 (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/200258 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2021-29694?: CVE-2021-29694 is a high-severity vulnerability in IBM Spectrum Protect Plus, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2021-04-26.
How severe is CVE-2021-29694?: High severity. CVSS v3 base score is 7.5 out of 10.