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NVD Vulnerability Details :
CVE-2026-9458
Deferred
More InfoOfficial Page
Source-cna@vuldb.com
View Known Exploited Vulnerability (KEV) details
Published At-25 May, 2026 | 14:16
Updated At-26 May, 2026 | 18:59

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument enabled leads to os command injection. The attack may be performed from remote. The exploit is publicly available and might be used.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.9HIGH
CVSS: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
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary2.010.0HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
Type: Secondary
Version: 4.0
Base score: 8.9
Base severity: HIGH
Vector:
CVSS: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
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 2.0
Base score: 10.0
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-77Primarycna@vuldb.com
CWE-78Primarycna@vuldb.com
CWE ID: CWE-77
Type: Primary
Source: cna@vuldb.com
CWE ID: CWE-78
Type: Primary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_346/README.mdcna@vuldb.com
N/A
https://vuldb.com/submit/813457cna@vuldb.com
N/A
https://vuldb.com/vuln/365439cna@vuldb.com
N/A
https://vuldb.com/vuln/365439/cticna@vuldb.com
N/A
https://www.totolink.net/cna@vuldb.com
N/A
Hyperlink: https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_346/README.md
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/submit/813457
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/365439
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/365439/cti
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://www.totolink.net/
Source: cna@vuldb.com
Resource: N/A
Change History
0Changes found
Details not found