CVE-2021-20376

IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow an authenticated attacker to enumerate usernames due to there being an observable discrepancy in returned messages. IBM X-Force ID: 195568.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ibmCNA
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
Affected Products (NVD)
VendorProductVersion
ibmsterling_b2b_integrator
2.2.0.0 ≤
𝑥
≤ 5.2.6.5_3
ibmsterling_b2b_integrator
6.0.0.0 ≤
𝑥
≤ 6.0.3.4
ibmsterling_b2b_integrator
6.1.0.0 ≤
𝑥
≤ 6.1.0.1
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
ibmsterling_file_gateway
2.2.0.0
CNA
ibmsterling_file_gateway
6.0.0.0
CNA
ibmsterling_file_gateway
6.0.3.4
CNA
ibmsterling_file_gateway
6.1.0.0
CNA
ibmsterling_file_gateway
6.1.0.1
CNA
Common Weakness Enumeration
References
https://exchange.xforce.ibmcloud.com/vulnerabilities/195568
https://www.ibm.com/support/pages/node/6496789
https://exchange.xforce.ibmcloud.com/vulnerabilities/195568
https://www.ibm.com/support/pages/node/6496789