Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2020-26137

Disclosure Date: September 30, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

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CVSS V3 Severity and Metrics
Base Score:
6.5 Medium
Impact Score:
2.5
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
None

General Information

Vendors

  • canonical,
  • debian,
  • oracle,
  • python

Products

  • communications cloud native core network function cloud native environment 22.2.0,
  • debian linux 9.0,
  • ubuntu linux 16.04,
  • ubuntu linux 18.04,
  • ubuntu linux 20.04,
  • urllib3,
  • zfs storage appliance kit 8.8
Technical Analysis