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Description

Use of Hard-coded Credentials in TP-Link Archer C50 V3( <= 180703)/V4( <= 250117 )/V5( <= 200407 ), and C20 V5 (<US_V5_260419 or <EU_V5_260317) allows attackers to decrypt the config.xml files.

PUBLISHED Reserved 2025-07-01 | Published 2025-07-16 | Updated 2026-04-22 | Assigner TPLink




MEDIUM: 6.9CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-798 Use of Hard-coded Credentials

Product status

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Default status
unaffected

Any version before US_V5_260419
affected

Any version before EU_V5_260317
affected

References

www.kb.cert.org/vuls/id/554637

www.tp-link.com/us/support/faq/4538/ vendor-advisory

www.tp-link.com/us/support/download/archer-c20/v5/ patch

www.tp-link.com/en/support/download/archer-c20/v5/ patch

cve.org (CVE-2025-6982)

nvd.nist.gov (CVE-2025-6982)

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