CVE-2020-4496: ibm spectrum_protect_plus Improper Certificate Validation
CVSS: 6.8v3.0MediumModified
Published 13-12-2021Last modified 16-09-2024
Vulnerability summary
CVE-2020-4496 is a medium (CVSS 6.8) Improper Certificate Validation vulnerability in ibm spectrum_protect_plus. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47.6% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v3.0 (CVE.org)EPSS score
0.59%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-12-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
The IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x server connection to an IBM Spectrum Protect Plus workload agent is subject to a man-in-the-middle attack due to improper certificate validation. IBM X-Force ID: 182046.
CVSS metrics
4 scores · 2 sources · 3 versionsMedium 5.9Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Medium 6.8Preferred score · CVE.org (CNA)
CVSS:3.0/C:H/I:N/UI:N/AV:N/AC:H/S:C/PR:N/A:N/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST6.8MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
+0.02 pp
From 0.57% on 22-09-2026
22-09-202622-10-2026
EPSS score0.59%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm1 product
- spectrum_protect_plus10.1.0.0 | 10.1.8.0 | ≥ 10.1.0, ≤ 10.1.8.1
1 vendor · 1 product