Medium severity · published Apr 2, 2020
CVE-2020-1927
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…
6.1
CVSS
56.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)56.7% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HTTP Server · Apache
2.4.0 through 2.4.41 · source: NVD
BF
Brocade Fabric Operating System · Broadcom
All versions, or not specified · source: NVD
CE
Communications Element Manager · Oracle
8.1.1; 8.2.0; 8.2.1 · source: NVD
CS
Communications Session Report Manager · Oracle
8.1.1; 8.2.0; 8.2.1 · source: NVD
CS
Communications Session Route Manager · Oracle
8.1.1; 8.2.0; 8.2.1 · source: NVD
DL
Debian Linux · Debian
9.0; 10.0 · source: NVD
EM
Enterprise Manager Ops Center · Oracle
12.4.0.0 · source: NVD
FE
Fedora · Fedoraproject
31; 32 · source: NVD
IE
Instantis Enterprisetrack · Oracle
17.1 through 17.3 · source: NVD
LE
Leap · Opensuse
15.1 · source: NVD
OU
Oncommand Unified Manager Core Package · Netapp
All versions, or not specified · source: NVD
SA
Sd-wan Aware · Oracle
8.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-1927
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-1927
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00002.html
Mailing List
http://www.openwall.com/lists/oss-security/2020/04/03/1
Mailing List
http://www.openwall.com/lists/oss-security/2020/04/04/1
Vendor Advisory
https://httpd.apache.org/security/vulnerabilities_24.html
lists.apache.org
https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
lists.apache.org
https://lists.apache.org/thread.html/r09bb998baee74a2c316446bd1a41ae7f8d7049d09d9ff991471e8775%40%3Ccvs.httpd.apache.org%3E
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