RCE in Nette Application
CVE-2020-15227
Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.344 (98.4th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.344 · newest: 0.344 · change: 0.000
Affected products
- Nette Application — versions >= 2.0.0, < 2.0.19, >= 2.1.0, < 2.1.13, >= 2.2.0, < 2.2.10
- Debian Linux — versions 9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94 (Third Party Advisory)
- packagist.org/packages/nette/application (Third Party Advisory)
- packagist.org/packages/nette/nette (Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/04/msg00003.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-15227?
- CVE-2020-15227 is a high-severity vulnerability in Nette Application, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.7/10. Published 2020-10-01.
- How severe is CVE-2020-15227?
- High severity. CVSS v3 base score is 8.7 out of 10.
- Is CVE-2020-15227 known to be exploited?
- 22 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.