CVE-2020-4494: ibm spectrum_protect_client Improper Authentication
Vulnerability summary
CVE-2020-4494 is a high (CVSS 7.5) Improper Authentication vulnerability in ibm spectrum_protect_client. EPSS estimates a 2.23% chance of exploitation in the next 30 days, higher than 82.5% of scored vulnerabilities.
Timeline
- 15-06-2020PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
IBM Spectrum Protect Client 8.1.7.0 through 8.1.9.1 (Linux and Windows), 8.1.9.0 trough 8.1.9.1 (AIX) and IBM Spectrum Protect for Space Management 8.1.7.0 through 8.1.9.1 (Linux), 8.1.9.0 through 8.1.9.1 (AIX) web user interfaces could allow an attacker to bypass authentication due to improper session validation which can result in access to unauthorized resources. IBM X-Force ID: 182019.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
2.23%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.23% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm6 products
- spectrum_protect_client≥ 8.1.7.0, ≤ 8.1.9.1 | ≥ 8.1.9.0, ≤ 8.1.9.1
- spectrum protect client (aix)8.1.9.0 | 8.1.9.1
- spectrum protect client (linux and windows)8.1.7.0 | 8.1.9.1
- spectrum_protect_for_space_management≥ 8.1.7.0, ≤ 8.1.9.1 | ≥ 8.1.9.0, ≤ 8.1.9.1
- spectrum protect for space management (aix)8.1.9.0 | 8.1.9.1
1 vendor · 6 products