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HistoryApr 08, 2020 - 8:15 p.m.
CVE-2020-1618
cve-2020-1618
juniper networks
ex series
qfx series
authentication bypass
vulnerability
nvd
security advisory
6.8 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
High
6.9 Medium
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
29.5%
On Juniper Networks EX and QFX Series, an authentication bypass vulnerability may allow a user connected to the console port to login as root without any password. This issue might only occur in certain scenarios: • At the first reboot after performing device factory reset using the command “request system zeroize”; or • A temporary moment during the first reboot after the software upgrade when the device configured in Virtual Chassis mode. This issue affects Juniper Networks Junos OS on EX and QFX Series: 14.1X53 versions prior to 14.1X53-D53; 15.1 versions prior to 15.1R7-S4; 15.1X53 versions prior to 15.1X53-D593; 16.1 versions prior to 16.1R7-S4; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R3-S3; 17.3 versions prior to 17.3R2-S5, 17.3R3-S6; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R2; 18.3 versions prior to 18.3R1-S7, 18.3R2. This issue does not affect Juniper Networks Junos OS 12.3.
Affected configurations
Node
juniperjunosMatch14.1x53-
ORjuniperjunosMatch14.1x53d10
ORjuniperjunosMatch14.1x53d15
ORjuniperjunosMatch14.1x53d16
ORjuniperjunosMatch14.1x53d25
ORjuniperjunosMatch14.1x53d26
ORjuniperjunosMatch14.1x53d27
ORjuniperjunosMatch14.1x53d30
ORjuniperjunosMatch14.1x53d35
ORjuniperjunosMatch14.1x53d40
ORjuniperjunosMatch14.1x53d42
ORjuniperjunosMatch14.1x53d43
ORjuniperjunosMatch14.1x53d44
ORjuniperjunosMatch14.1x53d45
ORjuniperjunosMatch14.1x53d48
ORjuniperjunosMatch14.1x53d50
ORjuniperjunosMatch14.1x53d51
ORjuniperjunosMatch14.1x53d52
ORjuniperjunosMatch15.1-
ORjuniperjunosMatch15.1a1
ORjuniperjunosMatch15.1f
ORjuniperjunosMatch15.1f1
ORjuniperjunosMatch15.1f2
ORjuniperjunosMatch15.1f2-s1
ORjuniperjunosMatch15.1f2-s2
ORjuniperjunosMatch15.1f2-s3
ORjuniperjunosMatch15.1f2-s4
ORjuniperjunosMatch15.1f3
ORjuniperjunosMatch15.1f4
ORjuniperjunosMatch15.1f5
ORjuniperjunosMatch15.1f5-s7
ORjuniperjunosMatch15.1f6
ORjuniperjunosMatch15.1f6-s1
ORjuniperjunosMatch15.1f6-s12
ORjuniperjunosMatch15.1f6-s2
ORjuniperjunosMatch15.1f6-s3
ORjuniperjunosMatch15.1f6-s4
ORjuniperjunosMatch15.1f6-s7
ORjuniperjunosMatch15.1f7
ORjuniperjunosMatch15.1r1
ORjuniperjunosMatch15.1r2
ORjuniperjunosMatch15.1r3
ORjuniperjunosMatch15.1r4
ORjuniperjunosMatch15.1r4-s7
ORjuniperjunosMatch15.1r4-s8
ORjuniperjunosMatch15.1r4-s9
ORjuniperjunosMatch15.1r5
ORjuniperjunosMatch15.1r5-s1
ORjuniperjunosMatch15.1r5-s5
ORjuniperjunosMatch15.1r5-s6
ORjuniperjunosMatch15.1r6
ORjuniperjunosMatch15.1r6-s1
ORjuniperjunosMatch15.1r6-s2
ORjuniperjunosMatch15.1r6-s6
ORjuniperjunosMatch15.1r7
ORjuniperjunosMatch15.1r7-s1
ORjuniperjunosMatch15.1r7-s2
ORjuniperjunosMatch15.1r7-s3
ORjuniperjunosMatch15.1x53-
ORjuniperjunosMatch15.1x53d10
ORjuniperjunosMatch15.1x53d20
ORjuniperjunosMatch15.1x53d21
ORjuniperjunosMatch15.1x53d210
ORjuniperjunosMatch15.1x53d230
ORjuniperjunosMatch15.1x53d231
ORjuniperjunosMatch15.1x53d232
ORjuniperjunosMatch15.1x53d233
ORjuniperjunosMatch15.1x53d234
ORjuniperjunosMatch15.1x53d235
ORjuniperjunosMatch15.1x53d236
ORjuniperjunosMatch15.1x53d237
ORjuniperjunosMatch15.1x53d25
ORjuniperjunosMatch15.1x53d30
ORjuniperjunosMatch15.1x53d31
ORjuniperjunosMatch15.1x53d32
ORjuniperjunosMatch15.1x53d33
ORjuniperjunosMatch15.1x53d34
ORjuniperjunosMatch15.1x53d40
ORjuniperjunosMatch15.1x53d45
ORjuniperjunosMatch15.1x53d47
ORjuniperjunosMatch15.1x53d470
ORjuniperjunosMatch15.1x53d48
ORjuniperjunosMatch15.1x53d495
ORjuniperjunosMatch15.1x53d50
ORjuniperjunosMatch15.1x53d51
ORjuniperjunosMatch15.1x53d52
ORjuniperjunosMatch15.1x53d55
ORjuniperjunosMatch15.1x53d56
ORjuniperjunosMatch15.1x53d57
ORjuniperjunosMatch15.1x53d58
ORjuniperjunosMatch15.1x53d59
ORjuniperjunosMatch15.1x53d590
ORjuniperjunosMatch15.1x53d591
ORjuniperjunosMatch15.1x53d592
ORjuniperjunosMatch15.1x53d60
ORjuniperjunosMatch15.1x53d61
ORjuniperjunosMatch15.1x53d62
ORjuniperjunosMatch15.1x53d63
ORjuniperjunosMatch15.1x53d64
ORjuniperjunosMatch15.1x53d65
ORjuniperjunosMatch15.1x53d66
ORjuniperjunosMatch15.1x53d67
ORjuniperjunosMatch15.1x53d68
ORjuniperjunosMatch15.1x53d69
ORjuniperjunosMatch15.1x53d70
ORjuniperjunosMatch16.1-
ORjuniperjunosMatch16.1r1
ORjuniperjunosMatch16.1r2
ORjuniperjunosMatch16.1r3
ORjuniperjunosMatch16.1r3-s10
ORjuniperjunosMatch16.1r3-s11
ORjuniperjunosMatch16.1r4
ORjuniperjunosMatch16.1r4-s12
ORjuniperjunosMatch16.1r4-s2
ORjuniperjunosMatch16.1r4-s3
ORjuniperjunosMatch16.1r4-s4
ORjuniperjunosMatch16.1r4-s6
ORjuniperjunosMatch16.1r5
ORjuniperjunosMatch16.1r5-s4
ORjuniperjunosMatch16.1r6-s1
ORjuniperjunosMatch16.1r6-s6
ORjuniperjunosMatch16.1r7
ORjuniperjunosMatch16.1r7-s2
ORjuniperjunosMatch16.1r7-s3
ORjuniperjunosMatch17.1-
ORjuniperjunosMatch17.1r1
ORjuniperjunosMatch17.1r2
ORjuniperjunosMatch17.1r2-s1
ORjuniperjunosMatch17.1r2-s10
ORjuniperjunosMatch17.1r2-s2
ORjuniperjunosMatch17.1r2-s3
ORjuniperjunosMatch17.1r2-s4
ORjuniperjunosMatch17.1r2-s5
ORjuniperjunosMatch17.1r2-s6
ORjuniperjunosMatch17.1r2-s7
ORjuniperjunosMatch17.1r2-s8
ORjuniperjunosMatch17.1r2-s9
ORjuniperjunosMatch17.1r3
ORjuniperjunosMatch17.2-
ORjuniperjunosMatch17.2r1
ORjuniperjunosMatch17.2r1-s1
ORjuniperjunosMatch17.2r1-s2
ORjuniperjunosMatch17.2r1-s3
ORjuniperjunosMatch17.2r1-s4
ORjuniperjunosMatch17.2r1-s5
ORjuniperjunosMatch17.2r1-s7
ORjuniperjunosMatch17.2r1-s8
ORjuniperjunosMatch17.2r2
ORjuniperjunosMatch17.2r2-s6
ORjuniperjunosMatch17.2r2-s7
ORjuniperjunosMatch17.2r3-s1
ORjuniperjunosMatch17.2r3-s2
ORjuniperjunosMatch17.3-
ORjuniperjunosMatch17.3r1-s1
ORjuniperjunosMatch17.3r2
ORjuniperjunosMatch17.3r2-s1
ORjuniperjunosMatch17.3r2-s2
ORjuniperjunosMatch17.3r2-s3
ORjuniperjunosMatch17.3r2-s4
ORjuniperjunosMatch17.3r3-
ORjuniperjunosMatch17.3r3-s1
ORjuniperjunosMatch17.3r3-s2
ORjuniperjunosMatch17.3r3-s3
ORjuniperjunosMatch17.3r3-s4
ORjuniperjunosMatch17.3r3-s5
ORjuniperjunosMatch17.4-
ORjuniperjunosMatch17.4r1
ORjuniperjunosMatch17.4r1-s1
ORjuniperjunosMatch17.4r1-s2
ORjuniperjunosMatch17.4r1-s4
ORjuniperjunosMatch17.4r1-s5
ORjuniperjunosMatch17.4r1-s6
ORjuniperjunosMatch17.4r1-s7
ORjuniperjunosMatch17.4r2
ORjuniperjunosMatch17.4r2-s1
ORjuniperjunosMatch17.4r2-s2
ORjuniperjunosMatch17.4r2-s3
ORjuniperjunosMatch17.4r2-s4
ORjuniperjunosMatch17.4r2-s5
ORjuniperjunosMatch17.4r2-s6
ORjuniperjunosMatch17.4r2-s7
ORjuniperjunosMatch17.4r2-s8
ORjuniperjunosMatch18.1-
ORjuniperjunosMatch18.1r2
ORjuniperjunosMatch18.1r2-s1
ORjuniperjunosMatch18.1r2-s2
ORjuniperjunosMatch18.1r2-s4
ORjuniperjunosMatch18.1r3
ORjuniperjunosMatch18.1r3-s1
ORjuniperjunosMatch18.1r3-s2
ORjuniperjunosMatch18.1r3-s3
ORjuniperjunosMatch18.1r3-s4
ORjuniperjunosMatch18.1r3-s6
ORjuniperjunosMatch18.1r3-s7
ORjuniperjunosMatch18.2-
ORjuniperjunosMatch18.3-
ORjuniperjunosMatch18.3r1
ORjuniperjunosMatch18.3r1-s1
ORjuniperjunosMatch18.3r1-s2
ORjuniperjunosMatch18.3r1-s3
ORjuniperjunosMatch18.3r1-s4
ORjuniperjunosMatch18.3r1-s5
ORjuniperjunosMatch18.3r1-s6
juniperex2300Match-
ORjuniperex2300-cMatch-
ORjuniperex3400Match-
ORjuniperex4300Match-
ORjuniperex4600Match-
ORjuniperex4650Match-
ORjuniperqfx10002Match-
ORjuniperqfx10008Match-
ORjuniperqfx10016Match-
ORjuniperqfx5100Match-
ORjuniperqfx5110Match-
ORjuniperqfx5120Match-
ORjuniperqfx5200Match-
ORjuniperqfx5210Match-
ORjuniperqfx5220Match-
CNA Affected
[
{
"platforms": [
"EX and QFX Series"
],
"product": "Junos OS",
"vendor": "Juniper Networks",
"versions": [
{
"status": "unaffected",
"version": "12.3"
},
{
"lessThan": "14.1X53-D53",
"status": "affected",
"version": "14.1X53",
"versionType": "custom"
},
{
"lessThan": "15.1R7-S4",
"status": "affected",
"version": "15.1",
"versionType": "custom"
},
{
"lessThan": "15.1X53-D593",
"status": "affected",
"version": "15.1X53",
"versionType": "custom"
},
{
"lessThan": "16.1R7-S4",
"status": "affected",
"version": "16.1",
"versionType": "custom"
},
{
"lessThan": "17.1R2-S11, 17.1R3-S1",
"status": "affected",
"version": "17.1",
"versionType": "custom"
},
{
"lessThan": "17.2R3-S3",
"status": "affected",
"version": "17.2",
"versionType": "custom"
},
{
"lessThan": "17.3R2-S5, 17.3R3-S6",
"status": "affected",
"version": "17.3",
"versionType": "custom"
},
{
"lessThan": "17.4R2-S9, 17.4R3",
"status": "affected",
"version": "17.4",
"versionType": "custom"
},
{
"lessThan": "18.1R3-S8",
"status": "affected",
"version": "18.1",
"versionType": "custom"
},
{
"lessThan": "18.2R2",
"status": "affected",
"version": "18.2",
"versionType": "custom"
},
{
"lessThan": "18.3R1-S7, 18.3R2",
"status": "affected",
"version": "18.3",
"versionType": "custom"
}
]
}
]References
Related
prion
prion
Authentication flaw
2020-04-08 20:15:00
nvd
nvd
CVE-2020-1618
2020-04-08 20:15:13
cvelist
cvelist
nessus
nessus
Juniper Junos Authentication Bypass (JSA11001)
2021-02-03 00:00:00
6.8 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
High
6.9 Medium
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
29.5%
Related for CVE-2020-1618