Vulnerability in Eng Knowage
CVE-2021-30057
A stored HTML injection vulnerability exists in Knowage Suite version 7.1. An attacker can inject arbitrary HTML in "/restful-services/2.0/analyticalDrivers" via the 'LABEL' and 'NAME' parameters.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (49.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/HTLM-Injection-Knowag… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-30057?
- CVE-2021-30057 is a medium-severity vulnerability in Eng Knowage, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.8/10. Published 2021-04-05.
- How severe is CVE-2021-30057?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2021-30057 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.