CVE-2020-4271: ibm qradar Deserialization of Untrusted Data
CVSS: 6.5v2.0MediumModified
Published 15-04-2020Last modified 16-09-2024
Vulnerability summary
CVE-2020-4271 is a medium (CVSS 6.5) Deserialization of Untrusted Data vulnerability in ibm qradar. EPSS estimates a 1.73% chance of exploitation in the next 30 days, higher than 77.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v2.0 (NVD)EPSS score
1.73%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 15-04-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
IBM QRadar 7.3.0 to 7.3.3 Patch 2 could allow an authenticated user to send a specially crafted command which would be executed as a lower privileged user. IBM X-ForceID: 175897.
CVSS metrics
4 scores · 2 sources · 3 versionsMedium 6.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LSourcesSingle source
Medium 6.3Preferred score · CVE.org (CNA)
CVSS:3.0/I:L/A:L/S:U/C:L/UI:N/AV:N/AC:L/PR:L/RC:C/RL:O/E:USourcesAll 2 agree
- NVDNIST6.3MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Medium 6.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.73%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
0.00 pp
From 1.73% on 22-09-2026
22-09-202622-10-2026
EPSS score1.73%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (packetstormsecurity.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Ibm2 products
- qradar7.3.3.Patch2 | 7.3.0
- qradar_security_information_and_event_manager≥ 7.3.0, < 7.3.3 | 7.3.3 | 7.3.3:p1 | 7.3.3:p2
1 vendor · 2 products
References
4 links- packetstormsecurity.com/files/157336/QRadar-Community-Edition-7.3.1.6-PHP-Object-Injection.htmlX Refsource MISCExploitThird Party AdvisoryVDB Entry