CVE-2020-26074

A vulnerability in system file transfer functions of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to gain escalated privileges on the underlying operating system.
The vulnerability is due to improper validation of path input to the system file transfer functions. An attacker could exploit this vulnerability by sending requests that contain specially crafted path variables to the vulnerable system. A successful exploit could allow the attacker to overwrite arbitrary files, allowing the attacker to modify the system in such a way that could allow the attacker to gain escalated privileges.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
ciscoCNA
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/RL:X/RC:X/E:X
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
ciscocatalyst_sd-wan_manager
17.2.4
ciscocatalyst_sd-wan_manager
17.2.5
ciscocatalyst_sd-wan_manager
17.2.6
ciscocatalyst_sd-wan_manager
17.2.7
ciscocatalyst_sd-wan_manager
17.2.8
ciscocatalyst_sd-wan_manager
17.2.9
ciscocatalyst_sd-wan_manager
17.2.10
ciscocatalyst_sd-wan_manager
18.2.0
ciscocatalyst_sd-wan_manager
18.3.0
ciscocatalyst_sd-wan_manager
18.3.1
ciscocatalyst_sd-wan_manager
18.3.1.1
ciscocatalyst_sd-wan_manager
18.3.3
ciscocatalyst_sd-wan_manager
18.3.3.1
ciscocatalyst_sd-wan_manager
18.3.4
ciscocatalyst_sd-wan_manager
18.3.5
ciscocatalyst_sd-wan_manager
18.3.6
ciscocatalyst_sd-wan_manager
18.3.6.1
ciscocatalyst_sd-wan_manager
18.3.7
ciscocatalyst_sd-wan_manager
18.3.8
ciscocatalyst_sd-wan_manager
18.4.0
ciscocatalyst_sd-wan_manager
18.4.0.1
ciscocatalyst_sd-wan_manager
18.4.1
ciscocatalyst_sd-wan_manager
18.4.3
ciscocatalyst_sd-wan_manager
18.4.4
ciscocatalyst_sd-wan_manager
18.4.5
ciscocatalyst_sd-wan_manager
18.4.302
ciscocatalyst_sd-wan_manager
18.4.303
ciscocatalyst_sd-wan_manager
18.4.501_es:_es
ciscocatalyst_sd-wan_manager
19.0.0
ciscocatalyst_sd-wan_manager
19.0.1a:a
ciscocatalyst_sd-wan_manager
19.1.0
ciscocatalyst_sd-wan_manager
19.2.0
ciscocatalyst_sd-wan_manager
19.2.1
ciscocatalyst_sd-wan_manager
19.2.2
ciscocatalyst_sd-wan_manager
19.2.3
ciscocatalyst_sd-wan_manager
19.2.31
ciscocatalyst_sd-wan_manager
19.2.097
ciscocatalyst_sd-wan_manager
19.2.098
ciscocatalyst_sd-wan_manager
19.2.099
ciscocatalyst_sd-wan_manager
19.2.929
ciscocatalyst_sd-wan_manager
19.3.0
ciscocatalyst_sd-wan_manager
20.1.1
ciscocatalyst_sd-wan_manager
20.1.1.1
ciscocatalyst_sd-wan_manager
20.1.2
ciscocatalyst_sd-wan_manager
20.1.12
ciscocatalyst_sd-wan_manager
20.3.1
𝑥
= Vulnerable software versions