CVE-2021-20496: ibm security verify access Improper Input Validation
CVSS: 4.9v3.1MediumModified
Published 15-07-2021Last modified 16-09-2024
Vulnerability summary
CVE-2021-20496 is a medium (CVSS 4.9) Improper Input Validation vulnerability in ibm security verify access. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.1% of scored vulnerabilities.
CVSS score
4.9/10
010
Medium · v3.1 (NVD)EPSS score
0.65%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-07-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
IBM Security Verify Access Docker 10.0.0 could allow an authenticated user to bypass input due to improper input validation. IBM X-Force ID: 197966.
CVSS metrics
4 scores · 2 sources · 3 versionsMedium 4.9Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NSourcesSingle source
Low 2.7Preferred score · CVE.org (CNA)
CVSS:3.0/S:U/I:L/UI:N/C:N/PR:H/AV:N/A:N/AC:L/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST2.7LowCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.65%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.65% on 19-09-2026
19-09-202619-10-2026
EPSS score0.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm2 products
1 vendor · 2 products