Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
1

CVE-2018-20685

Disclosure Date: January 10, 2019 •
CVE-2018-20685 CVSS v3 Base Score: 5.3
Exploited in the Wild
Reported by gwillcox-r7
View Source Details
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Description

In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.

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CVSS V3 Severity and Metrics
Base Score:
5.3 Medium
Impact Score:
3.6
Exploitability Score:
1.6
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
High
Availability (A):
None

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • canonical,
  • debian,
  • fujitsu,
  • netapp,
  • openbsd,
  • oracle,
  • redhat,
  • siemens,
  • winscp

Products

  • cloud backup -,
  • debian linux 8.0,
  • debian linux 9.0,
  • element software -,
  • enterprise linux 7.0,
  • enterprise linux 8.0,
  • enterprise linux eus 8.1,
  • enterprise linux eus 8.2,
  • enterprise linux eus 8.4,
  • enterprise linux eus 8.6,
  • enterprise linux server aus 8.2,
  • enterprise linux server aus 8.4,
  • enterprise linux server aus 8.6,
  • enterprise linux server tus 8.2,
  • enterprise linux server tus 8.4,
  • enterprise linux server tus 8.6,
  • m10-1 firmware,
  • m10-4 firmware,
  • m10-4s firmware,
  • m12-1 firmware,
  • m12-2 firmware,
  • m12-2s firmware,
  • ontap select deploy -,
  • openssh,
  • scalance x204rna eec firmware,
  • scalance x204rna firmware,
  • solaris 10,
  • steelstore cloud integrated storage -,
  • storage automation store -,
  • ubuntu linux 14.04,
  • ubuntu linux 16.04,
  • ubuntu linux 18.04,
  • ubuntu linux 18.10,
  • winscp

Exploited in the Wild

Reported by:
Technical Analysis