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The vulnerability of the TDDP module in TP-Link Archer C20 and Archer AX53 software allows a hacker to execute arbitrary commands.

🗓️ 30 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

TDDP vulnerability in TP-Link Archer C20 and AX53 enables remote command execution via spoofing.

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Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-0834
21 Jan 202617:14
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Circl
CVE-2026-0834
21 Jan 202621:24
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CNNVD
TP-LINK Archer C20 security vulnerabilities
21 Jan 202600:00
cnnvd
CVE
CVE-2026-0834
21 Jan 202617:14
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CVE-2026-0834 Logic Vulnerability on TP-Link Archer C20, Archer AX53 and TL-WR841N v13
21 Jan 202617:14
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EUVD
EUVD-2026-3601
21 Jan 202617:14
euvd
NVD
CVE-2026-0834
21 Jan 202618:16
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OSV
CVE-2026-0834
21 Jan 202618:16
osv
Positive Technologies
PT-2026-3791
21 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-0834
22 Jan 202617:34
redhatcve
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30 Jan 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 28
CVSS 38.3
EPSS0.00401
1