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Tenda AC20 Hardcoded Credentials Vulnerability

🗓️ 20 Aug 2025 00:00:00Reported by China National Vulnerability DatabaseType 
cnvd
 cnvd
🔗 www.cnvd.org.cn👁 4 Views

Tenda AC20 has hard coded credentials in /etc_ro/shadow that compromise confidentiality.

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Detection
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC
The vulnerability of Tenda AC20 router’s microprogramming software, related to the use of strictly encrypted login credentials, allows a intruder to gain unauthorized access to the device.
25 Aug 202500:00
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Circl
CVE-2025-9091
17 Aug 202504:17
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CNNVD
Tenda AC20 安全漏洞
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CVE-2025-9091
17 Aug 202502:32
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Cvelist
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17 Aug 202502:32
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EUVD
EUVD-2025-25104
3 Oct 202520:07
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NVD
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17 Aug 202503:15
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OSV
CVE-2025-9091
17 Aug 202503:15
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Positive Technologies
PT-2025-33608 · Tenda · Tenda Ac20
16 Aug 202500:00
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CVE-2025-9091
19 Aug 202503:27
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tendaac20Match16.03.08.12

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21 Oct 2025 00:00Current
7High risk
Vulners AI Score7
CVSS 3.12.5 - 7.8
CVSS 21
CVSS 42
CVSS 32.5
EPSS0.00202
SSVC
4