CVE-2020-12110

mediumpriority · track · 44OT risk · elevatedEPSS 0.136 · 96 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

13.6% (96th) EPSS

CVSS 5 · medium

Is it mine?

24 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Certain TP-Link devices have a Hardcoded Encryption Key. This affects NC200 2.1.9 build 200225, N210 1.0.9 build 200304, NC220 1.3.0 build 200304, NC230 1.3.0 build 200304, NC250 1.3.0 build 200304, NC260 1.5.2 build 200304, and NC450 1.5.3 build 200304.

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5–9.8

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

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/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-798USprimary

affected products (24)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
tp-link nc200 firmware= 2.1.6nvdUScpe:2.3:o:tp-link:nc200_firmware:*:*:*:*:*:*:*:*
tp-link nc200 firmware= 2.1.9nvdUScpe:2.3:o:tp-link:nc200_firmware:*:*:*:*:*:*:*:*
tp-link nc210 firmware= 1.0.3nvdUScpe:2.3:o:tp-link:nc210_firmware:*:*:*:*:*:*:*:*
tp-link nc210 firmware= 1.0.4nvdUScpe:2.3:o:tp-link:nc210_firmware:*:*:*:*:*:*:*:*
tp-link nc210 firmware= 1.0.9nvdUScpe:2.3:o:tp-link:nc210_firmware:*:*:*:*:*:*:*:*
tp-link nc220 firmware= 1.2.0nvdUScpe:2.3:o:tp-link:nc220_firmware:*:*:*:*:*:*:*:*
tp-link nc220 firmware= 1.3.0nvdUScpe:2.3:o:tp-link:nc220_firmware:*:*:*:*:*:*:*:*
tp-link nc230 firmware= 1.0.3nvdUScpe:2.3:o:tp-link:nc230_firmware:*:*:*:*:*:*:*:*
tp-link nc230 firmware= 1.2.1nvdUScpe:2.3:o:tp-link:nc230_firmware:*:*:*:*:*:*:*:*
tp-link nc230 firmware= 1.3.0nvdUScpe:2.3:o:tp-link:nc230_firmware:*:*:*:*:*:*:*:*
tp-link nc250 firmware= 1.0.10nvdUScpe:2.3:o:tp-link:nc250_firmware:*:*:*:*:*:*:*:*
tp-link nc250 firmware= 1.0.8nvdUScpe:2.3:o:tp-link:nc250_firmware:*:*:*:*:*:*:*:*
tp-link nc250 firmware= 1.2.1nvdUScpe:2.3:o:tp-link:nc250_firmware:*:*:*:*:*:*:*:*
tp-link nc250 firmware= 1.3.0nvdUScpe:2.3:o:tp-link:nc250_firmware:*:*:*:*:*:*:*:*
tp-link nc260 firmware= 1.0.5nvdUScpe:2.3:o:tp-link:nc260_firmware:*:*:*:*:*:*:*:*
tp-link nc260 firmware= 1.0.6nvdUScpe:2.3:o:tp-link:nc260_firmware:*:*:*:*:*:*:*:*
tp-link nc260 firmware= 1.4.1nvdUScpe:2.3:o:tp-link:nc260_firmware:*:*:*:*:*:*:*:*
tp-link nc260 firmware= 1.5.0nvdUScpe:2.3:o:tp-link:nc260_firmware:*:*:*:*:*:*:*:*
tp-link nc260 firmware= 1.5.2nvdUScpe:2.3:o:tp-link:nc260_firmware:*:*:*:*:*:*:*:*

showing 20 of 24

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 2020-05-04modified 2026-06-17

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+2278 more

references (8)

External citations — patches, advisories, analysis.

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