CVE-2020-1927
apache2 - security update
6.1
MEDIUM
CVSS 3.1
EPSS 4.9%
Description
In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.
How to fix CVE-2020-1927
To remediate CVE-2020-1927, upgrade the affected package to a fixed version below.
- Alpine/apache2—upgrade to 2.4.43-r0 or later
- —upgrade to 2.4.42 or later
- —upgrade to 2.4.43-1 or later
- —upgrade to 2.4.25-3+deb9u10 or later
Is CVE-2020-1927 being exploited?
Low — EPSS is 4.9%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 2.4.43-r0
- >= 2.4.0, < 2.4.42
- from 0, < 2.4.43-1
- from 0, < 2.4.25-3+deb9u10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |