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Tenda

Tenda G3 Firmware: vulnerabilities and CVEs

Tenda G3 Firmware has 24 published vulnerabilities, 0 of them in the last 12 months. 9 are rated critical and 0 are listed by CISA as actively exploited.

CVEs24
Last 12 months0
Critical9
Actively exploited0

All vulnerabilities in the catalogue →⭐ Follow this technology

Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2025-57060High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the rules parameter in the dns_forward_rule_store function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted…
CVE-2025-57078High (7.5)0.40%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the pppoeServerWhiteMacIndex parameter in the formModifyPppAuthWhiteMac function. This vulnerability allows attackers to cause a Denial of…
CVE-2025-57072High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the staticRouteGateway parameter in the formSetStaticRoute function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a…
CVE-2025-57071High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the vpnUsers parameter in the formAddVpnUsers function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted…
CVE-2025-57070High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the gstUp parameter in the guestWifiRuleRefresh function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted…
CVE-2025-57069High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the pPppUser parameter in the getsinglepppuser function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted…
CVE-2025-57064High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the bindDhcpIndex parameter in the modifyDhcpRule function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted…
CVE-2025-57063High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the portMappingIndex parameter in the formDelPortMapping function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a…
CVE-2025-57062High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the delDhcpIndex parameter in the formDelDhcpRule function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted…
CVE-2025-57061High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain multiple stack overflows in the formIPMacBindModify function via the ruleId, ip, mac, v6 and remark parameters. This vulnerability allows attackers to cause a Denial…
CVE-2025-57059High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the dhcpIndex parameter in the addDhcpRule function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
CVE-2025-57058High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain multiple stack overflows in the formSetDebugCfg function via the pEnable, pLevel, and pModule parameters. This vulnerability allows attackers to cause a Denial of…
CVE-2025-57057High (7.5)0.49%—Sep 9, 2025
Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the listStr parameter in the ipMacBindListStore function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted…
CVE-2024-48192High (8)0.37%—Oct 17, 2024
Tenda G3 v15.01.0.5(2848_755)_EN was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows attackers to log in as root
CVE-2024-8225High (8.7)1.2%—Aug 27, 2024
A vulnerability, which was classified as critical, was found in Tenda G3 15.11.0.20. Affected is the function formSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument sysTimePolicy leads to…
CVE-2024-4165Critical (9.8)1.5%—Apr 25, 2024
A vulnerability, which was classified as critical, was found in Tenda G3 15.11.0.17(9502). Affected is the function modifyDhcpRule of the file /goform/modifyDhcpRule. The manipulation of the argument bindDhcpIndex leads…
CVE-2024-4164Critical (9.8)1.5%—Apr 25, 2024
A vulnerability, which was classified as critical, has been found in Tenda G3 15.11.0.17(9502). This issue affects the function formModifyPppAuthWhiteMac of the file /goform/ModifyPppAuthWhiteMac. The manipulation of…
CVE-2022-36586Critical (9.8)0.94%—Sep 8, 2022
In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, there is a buffer overflow vulnerability caused by strcpy in function 0x869f4 in the httpd binary.
CVE-2022-36585Critical (9.8)0.94%—Sep 7, 2022
In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, in httpd binary, the addDhcpRule function has a buffer overflow caused by sscanf.
CVE-2022-36587Critical (9.8)0.94%—Sep 7, 2022
In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, there is a buffer overflow vulnerability caused by sprintf in function in the httpd binary.
CVE-2022-36584Critical (9.8)0.94%—Sep 6, 2022
In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, the getsinglepppuser function has a buffer overflow caused by sscanf.
CVE-2021-27707Critical (9.8)2.8%—Apr 14, 2021
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. This occurs because the…
CVE-2021-27706Critical (9.8)2.8%—Apr 14, 2021
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 "request. This occurs because the…
CVE-2021-27705Critical (9.8)2.9%—Apr 14, 2021
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. This occurs because the "formQOSRuleDel" function…

🎯 How it gets exploited (ATT&CK techniques)

  1. T1190 Exploit Public-Facing Application13
  2. T1499.004 Application or System Exploitation10
  3. T1499 Endpoint Denial of Service2
  4. T1078.001 Default Accounts1
  5. T1210 Exploitation of Remote Services1
  6. T1499.001 OS Exhaustion Flood1

Number of CVEs of this technology mapped to each exploitation or primary-impact technique.

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