CVE-2026-9408
published 2026-05-25CVE-2026-9408: A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setStaticDhcpRules of the file…
PriorityP275critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.73%
74.8th percentile
A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setStaticDhcpRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enable results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| totolink | a8000ru | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv4.08.9HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
cvelistv5v4.09.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
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GHSA
GHSA-rq43-h4ch-33gm: A vulnerability was detected in Totolink A8000RU 7
ghsa_unreviewed·2026-05-26
CVE-2026-9408 [HIGH] CWE-77 GHSA-rq43-h4ch-33gm: A vulnerability was detected in Totolink A8000RU 7
A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setStaticDhcpRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enable results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
CVEList
Totolink A8000RU Web Management cstecgi.cgi setStaticDhcpRules os command injection
cvelistv5·2026-05-25·CVSS 9.3
CVE-2026-9408 [CRITICAL] CWE-78 Totolink A8000RU Web Management cstecgi.cgi setStaticDhcpRules os command injection
Totolink A8000RU Web Management cstecgi.cgi setStaticDhcpRules os command injection
A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setStaticDhcpRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enable results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
Timeline: 2026-05-24: Advisory disclosed; 2026-05-24: VulDB entry created; 2026-05-24: VulDB entry last update
VulDB
Totolink A8000RU 7.1cu.643_b20200521 Web Management Interface /cgi-bin/cstecgi.cgi setStaticDhcpRules enable os command injection
vuldb·2026-05-24
CVE-2026-9408 [CRITICAL] Totolink A8000RU 7.1cu.643_b20200521 Web Management Interface /cgi-bin/cstecgi.cgi setStaticDhcpRules enable os command injection
A vulnerability, which was classified as critical, was found in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setStaticDhcpRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enable results in os command injection.
This vulnerability was named CVE-2026-9408. The attack may be performed from remote. In addition, an exploit is available.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-25
Published