CVE-2015-6020

highpriority · track · 33EPSS 0.022 · 83 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.21% (83rd) EPSS

CVSS 8.3 · high

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 allow remote authenticated users to obtain administrative privileges by leveraging access to the user account.

cvss

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

8.3

010

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

v2.08.3highAV:A/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 6.5 · impact 10

v3.08highCVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.1 · impact 5.9

v2.08.3highAV:A/AC:L/Au:N/C:C/I:C/A:Csecondary · FSTEC (BDU) RU

v3.07.3highCVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USprimaryCWE-264US

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

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+8950 more

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

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