CVE-2015-6019

mediumpriority · track · 35OT risk · elevatedEPSS 0.030 · 87 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.98% (87th) EPSS

CVSS 5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate sessions upon a logout action, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.

cvss

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

8.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–8.5

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

v3.08.5highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:Nprimary · NVD / NIST USexploitability 3.1 · impact 4.7

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nsecondary · FSTEC (BDU) RU

v3.07.8highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-330US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Zyxel Communications Corp. ZyXEL PMG5318-B20A≤ 1.00AANC0b5fstec_bduRU
zyxel pmg5318-b20a firmware= v100aanc0b5nvdUScpe:2.3:o:zyxel:pmg5318-b20a_firmware:*:*:*:*:*:*:*:*

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2015-12-31modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

http://www.kb.cert.org/vuls/id/870744 cnnvd
http://www.zyxel.com/support/support_landing.shtml cnnvd
http://www.securitytracker.com/id/1034553 enisa_euvd
https://www.kb.cert.org/vuls/id/870744 enisa_euvd
https://www.kb.cert.org/vuls/id/BLUU-9ZQU2R enisa_euvd
http://www.securitytracker.com/id/1034553 nvd
https://www.kb.cert.org/vuls/id/870744Third Party AdvisoryUS Government Resourcenvd
https://www.kb.cert.org/vuls/id/BLUU-9ZQU2RThird Party AdvisoryUS Government Resourcenvd

scry

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