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GF
Product
G1 Firmware
by Tenda · last CVE Mar 10, 2026
5
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities5In the news0Timeline
Severity mix
Critical 3High 1Medium 1Low 0
Severity
All severities5Critical3High1Medium1Low0
Exploitation
On CISA KEV0Exploited in the wild0
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Add G1 Firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-27707
9.8
3%
Apr 14
Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"portMappingIndex "request
Affected: v15.11.0.17(9502)_cn
CVE-2021-27706
9.8
3%
Apr 14
Buffer Overflow in Tenda G1 and G3 routers with firmware version V15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"IPMacBindIndex…
Affected: v15.11.0.17(9502)_cn
CVE-2021-27705
9.8
3%
Apr 14
Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"qosIndex "request
Affected: v15.11.0.17(9502)_cn
CVE-2025-70802
8.4
0%
Mar 10
Tenda G1V3.1si V16.01.7.8 Firmware V16.01.7.8 was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root
Affected: 16.01.7.8
CVE-2025-8980
6.6
0%
Aug 14
Tenda G1 Firmware Update check_upload_file data authenticity
Affected: 16.01.7.8(3660)
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