CVE-2020-7707
CRITICALCVSS 9.8/10EPSS 3.38%
Last modified
CVE-2020-7707 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.. EPSS estimates a 3.38% chance of exploitation in the next 30 days.
Description
The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Property-Expr Project | Property-Expr | < 2.0.3 |
References
- https://github.com/jquense/expr/commit/df846910915d59f711ce63c1f817815bceab5ff7Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-598857Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-PROPERTYEXPR-598800Exploit, Third Party Advisory
- https://github.com/jquense/expr/commit/df846910915d59f711ce63c1f817815bceab5ff7Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-598857Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-PROPERTYEXPR-598800Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-7707?
The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.
How severe is CVE-2020-7707?
CVE-2020-7707 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.38% probability of exploitation in the next 30 days.
How do I fix CVE-2020-7707?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-7707?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST