CVE-2026-6168— TOTOLINK A7000R cstecgi.cgi setWiFiEasyGuestCfg stack-based overflow
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-6168
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
TOTOLINK A7000R cstecgi.cgi setWiFiEasyGuestCfg stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in TOTOLINK A7000R up to 9.1.0u.6115. The affected element is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ssid5g causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
TOTOLINK A7000R 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A7000R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 TOTOLINK A7000R 9.1.0u.6115及之前版本存在安全漏洞，该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数ssid5g的错误操作，可能导致栈缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-6168
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-6168
请登录查看更多情报信息。
Same Patch Batch · TOTOLINK · 2026-04-13 · 11 CVEs total
| CVE-2026-6195 | 9.8 CRITICAL | Totolink A7100RU CGI cstecgi.cgi setPasswordCfg os command injection |
| CVE-2026-6156 | 9.8 CRITICAL | Totolink A7100RU CGI cstecgi.cgi setIpQosRules os command injection |
| CVE-2026-6155 | 9.8 CRITICAL | Totolink A7100RU CGI cstecgi.cgi setWanCfg os command injection |
| CVE-2026-6154 | 9.8 CRITICAL | Totolink A7100RU CGI cstecgi.cgi setWizardCfg os command injection |
| CVE-2026-6140 | 9.8 CRITICAL | Totolink A7100RU CGI cstecgi.cgi UploadFirmwareFile os command injection |
| CVE-2026-6139 | 9.8 CRITICAL | Totolink A7100RU CGI cstecgi.cgi UploadOpenVpnCert os command injection |
| CVE-2026-6138 | 9.8 CRITICAL | Totolink A7100RU CGI cstecgi.cgi setAccessDeviceCfg os command injection |
| CVE-2026-6194 | 8.8 HIGH | Totolink A3002MU HTTP Request formWlanSetup sub_410188 stack-based overflow |
| CVE-2026-6157 | 8.8 HIGH | Totolink A800R app.so setAppEasyWizardConfig buffer overflow |
| CVE-2026-6158 | 7.3 HIGH | Totolink N300RH upgrade.so setUpgradeUboot os command injection |
IV. Related Vulnerabilities
Same product: A7000R
- CVE-2026-1623
Totolink A7000R cstecgi.cgi setUpgradeFW command injection - CVE-2026-1601
Totolink A7000R cstecgi.cgi setUploadUserData command inject - CVE-2026-1548
Totolink A7000R cstecgi.cgi CloudACMunualUpdateUserdata comm - CVE-2026-1547
Totolink A7000R cstecgi.cgi setUnloadUserData command inject - CVE-2024-7213
TOTOLINK A7000R cstecgi.cgi setWizardCfg buffer overflow
Same vendor: TOTOLINK
- CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-7823
Totolink A8000RU cstecgi.cgi setAppFilterCfg os command inje - CVE-2026-7750
Totolink N300RH POST Request cstecgi.cgi setMacFilterRules b - CVE-2026-7749
Totolink N300RH POST Request cstecgi.cgi setWanConfig buffer - CVE-2026-7748
Totolink N300RH POST Request cstecgi.cgi setUpgradeFW buffer
Same weakness: CWE-121
- CVE-2026-8258
Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8234
EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-41509
Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
V. Comments for CVE-2026-6168
No comments yet