CVE-2021-20532
highpriority · track · 31OT risk · elevatedEPSS 0.002 · 11 %ileEUUSgrimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.21% (11th) EPSS
CVSS 7.2 · high
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-28
IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 could allow a local user to escalate their privileges to take full control of the system due to insecure directory permissions. IBM X-Force ID: 198811.
01
cvss
Technical severity, 0–10. One row per scoring source.
7.8
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9
v3.07.4highCVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@us.ibm.com USexploitability 1.4 · impact 5.9
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products (4)
Products and version ranges known to be affected.
- ibm spectrum protect backup-archive client8.1.0.0 → 8.1.11.0nvdUScpe:2.3:a:ibm:spectrum_protect_backup-archive_client:*:*:*:*:*:*:*:*
- ibm spectrum protect for virtual environments8.1.0.0 → 8.1.11.0nvdUScpe:2.3:a:ibm:spectrum_protect_for_virtual_environments:*:*:*:*:*:*:*:*
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
07
references (10)
External citations — patches, advisories, analysis.
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198811cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-20532cnnvd
- https://vigilance.fr/vulnerability/IBM-Spectrum-Protect-privilege-escalation-35153cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-privilege-escalation-vulnerability-in-ibm-spectrum-protect-backup-archive-client-and-ibm-spectrum-protect-for-virtual-environments-cve-2021-20532-2/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-privilege-escalation-vulnerability-in-ibm-spectrum-protect-backup-archive-client-and-ibm-spectrum-protect-for-virtual-environments-cve-2021-20532-3/cnnvd
- https://www.ibm.com/support/pages/node/6445503cnnvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198811enisa_euvd
- https://www.ibm.com/support/pages/node/6445503enisa_euvd
scry
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