CVE-2026-9384
published 2026-05-24CVE-2026-9384: A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of…
PriorityP276critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.73%
74.8th percentile
A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument ip results in os command injection. The attack can be executed remotely. The exploit has been made public and could 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-354q-fgjq-f9fc: A vulnerability was found in Totolink A8000RU 7
ghsa_unreviewed·2026-05-26
CVE-2026-9384 [HIGH] CWE-77 GHSA-354q-fgjq-f9fc: A vulnerability was found in Totolink A8000RU 7
A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument ip results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used.
CVEList
Totolink A8000RU Web Management cstecgi.cgi setDiagnosisCfg os command injection
cvelistv5·2026-05-24·CVSS 9.3
CVE-2026-9384 [CRITICAL] CWE-78 Totolink A8000RU Web Management cstecgi.cgi setDiagnosisCfg os command injection
Totolink A8000RU Web Management cstecgi.cgi setDiagnosisCfg os command injection
A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument ip results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used.
Timeline: 2026-05-23: Advisory disclosed; 2026-05-23: VulDB entry created; 2026-05-23: VulDB entry last update
VulDB
Totolink A8000RU 7.1cu.643_b20200521 Web Management Interface /cgi-bin/cstecgi.cgi setDiagnosisCfg ip os command injection
vuldb·2026-05-23
CVE-2026-9384 [CRITICAL] Totolink A8000RU 7.1cu.643_b20200521 Web Management Interface /cgi-bin/cstecgi.cgi setDiagnosisCfg ip os command injection
A vulnerability, which was classified as critical, was found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument ip results in os command injection.
This vulnerability is identified as CVE-2026-9384. The attack can be executed remotely. Additionally, an exploit exists.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-24
Published