CVE-2018-0061

mediumpriority · track · 22EPSS 0.023 · 83 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.27% (83rd) EPSS

CVSS 5 · medium

Is it mine?

31 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A denial of service vulnerability in the telnetd service on Junos OS allows remote unauthenticated users to cause high CPU usage which may affect system performance. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D81 on SRX Series; 12.3 versions prior to 12.3R12-S11; 12.3X48 versions prior to 12.3X48-D80 on SRX Series; 15.1 versions prior to 15.1R7; 15.1X49 versions prior to 15.1X49-D150, 15.1X49-D160 on SRX Series; 15.1X53 versions prior to 15.1X53-D59 on EX2300/EX3400 Series; 15.1X53 versions prior to 15.1X53-D68 on QFX10K Series; 15.1X53 versions prior to 15.1X53-D235 on QFX5200/QFX5110 Series; 15.1X53 versions prior to 15.1X53-D495 on NFX Series; 16.1 versions prior to 16.1R4-S12, 16.1R6-S6, 16.1R7; 16.2 versions prior to 16.2R2-S7, 16.2R3; 17.1 versions prior to 17.1R2-S9, 17.1R3; 17.2 versions prior to 17.2R2-S6, 17.2R3; 17.2X75 versions prior to 17.2X75-D100; 17.3 versions prior to 17.3R2-S4, 17.3R3; 17.4 versions prior to 17.4R1-S5, 17.4R2; 18.2X75 versions prior to 18.2X75-D5.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · sirt@juniper.net USexploitability 3.9 · impact 1.4

v3.04.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USprimary

affected products (31)

Products and version ranges known to be affected.

Juniper Networks Junos OS12.1X46 → 12.1X46-D81enisa_euvdEU
Juniper Networks Junos OS12.3 → 12.3R12-S11enisa_euvdEU
Juniper Networks Junos OS12.3X48 → 12.3X48-D80enisa_euvdEU
Juniper Networks Junos OS15.1 → 15.1R7enisa_euvdEU
Juniper Networks Junos OS15.1X49 → 15.1X49-D150, 15.1X49-D160enisa_euvdEU
Juniper Networks Junos OS15.1X53 → 15.1X53-D235enisa_euvdEU
Juniper Networks Junos OS15.1X53 → 15.1X53-D495enisa_euvdEU
Juniper Networks Junos OS15.1X53 → 15.1X53-D59enisa_euvdEU
Juniper Networks Junos OS15.1X53 → 15.1X53-D68enisa_euvdEU
Juniper Networks Junos OS16.1 → 16.1R4-S12, 16.1R6-S6, 16.1R7enisa_euvdEU
Juniper Networks Junos OS16.2 → 16.2R2-S7, 16.2R3enisa_euvdEU
Juniper Networks Junos OS17.1 → 17.1R2-S9, 17.1R3enisa_euvdEU
Juniper Networks Junos OS17.2 → 17.2R2-S6, 17.2R3enisa_euvdEU
Juniper Networks Junos OS17.2X75 → 17.2X75-D100enisa_euvdEU
Juniper Networks Junos OS17.3 → 17.3R2-S4, 17.3R3enisa_euvdEU
Juniper Networks Junos OS17.4 → 17.4R1-S5, 17.4R2enisa_euvdEU
Juniper Networks Junos OS18.2X75 → 18.2X75-D5enisa_euvdEU
juniper junos= 12.1x46nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
juniper junos= 12.3nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
juniper junos= 12.3x48nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*

showing 20 of 31

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-10-10modified 2026-06-17

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references (7)

External citations — patches, advisories, analysis.

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