Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2020-7733

26
FAUCET Score

CVE-2020-7733 describes a Regular Expression Denial of Service (ReDoS) vulnerability in the ua-parser-js package, affecting versions prior to 0.7.22, including Oracle Communications Cloud Native Core Network Function Cloud Native Environment. This flaw arises from an inefficient regex used to parse user agents for Redmi Phones and Mi Pad Tablets. With a CVSS score of 7.5 (High), this vulnerability can be exploited remotely with low attack complexity, potentially leading to a denial of service (A:H) on affected systems. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.7.22CPE matchmatch criteria
cpe:2.3:a:ua-parser-js_project:ua-parser-js:*:*:*:*:*:node.js:*:*
1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.7.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.48%
Probability of exploitation in next 30 days
EPSS Percentile
90.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0448 is in the 83rd percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (11)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: ua-parser-jsFixed in: 0.7.22
redhatpatch availablevia redhat_api
Product: Red Hat Virtualization Engine 4.4Fixed in: ovirt-web-ui-0:1.7.2-1.el8ev
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Virtualization Engine 4.4Fixed in: ovirt-engine-ui-extensions-0:1.2.7-1.el8ev
View patch
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: kibana
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: openshift4/ose-logging-kibana6
redhatvendor investigatingvia redhat_api
Product: Red Hat Storage 3Fixed in: grafana
redhatvendor investigatingvia redhat_api
Product: Distributed Tracing Jaeger 1Fixed in: distributed-tracing/jaeger-all-in-one-rhel7
redhatvendor investigatingvia redhat_api
Product: Distributed Tracing Jaeger 1Fixed in: distributed-tracing/jaeger-query-rhel7
redhatvendor investigatingvia redhat_api
Product: Red Hat Advanced Cluster Management for Kubernetes 2Fixed in: nodejs-ua-parser-js
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: kibana

Vendor Advisories (2)

npmGHSA-662x-fhqg-9p8vhigh

Regular Expression Denial of Service in ua-parser-js

May 7, 2021
redhatCVE-2020-7733Low

nodejs-ua-parser-js: Regular expression denial of service via the regex

Sep 12, 2020

References

github.com / faisalman/ua-parser-js/commit/233d3bae22a795153a7e6638887ce159c63e557d
PatchThird Party Advisory
snyk.io / vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-674666
ExploitThird Party Advisory
snyk.io / vuln/SNYK-JAVA-ORGWEBJARSNPM-674665
ExploitThird Party Advisory
snyk.io / vuln/SNYK-JS-UAPARSERJS-610226
ExploitThird Party Advisory
oracle.com / /security-alerts/cpujul2021.html
Third Party Advisory