CVE-2020-7733
Regular Expression Denial of Service (ReDoS)
HIGH
7.5
CVSS Score
Published: September 16, 2020 at 02:10 PM UTC
Updated: June 17, 2026 at 03:25 AM UTC
2 products affected across 2 vendorsCommunications Cloud Native Core Network Function Cloud Native EnvironmentUa Parser Js
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Severity
HIGH7.5
Exploit prediction
EPSS 4%
Description
The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex for Redmi Phones and Mi Pad Tablets UA.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 0.7.22
Affected range stops below 0.7.22, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (5)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/faisalman/ua-parser-js/commit/233d3bae22a795153a7e6638887ce159c63e557dx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-674666x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-674665x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JS-UAPARSERJS-610226x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.oracle.com//security-alerts/cpujul2021.htmlCVSS
7.5HIGHsnyk
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-400
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