CRITICAL
Totolink A8000RU Web Management cstecgi.cgi setTracerouteCfg os command injection
Published May 24, 2026
9.3
CRITICALCVSS 4.0
EPSS 3.25%
Description
A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument command causes os command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
Affected products
-
- Version 7.1cu.643_b20200521StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| TOTOLINK | n/a | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (2)
References (5)
- https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_332/README.md exploit
- https://vuldb.com/submit/813431 third-party-advisory
- https://vuldb.com/vuln/365348 vdb-entrytechnical-description
- https://vuldb.com/vuln/365348/cti signaturepermissions-required
- https://www.totolink.net/ product
| Link | Providers | Tags |
|---|---|---|
| https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_332/README.md | exploit | |
| https://vuldb.com/submit/813431 | third-party-advisory | |
| https://vuldb.com/vuln/365348 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/365348/cti | signaturepermissions-required | |
| https://www.totolink.net/ | product |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published May 24, 2026
Updated May 27, 2026
Reserved May 23, 2026
Link CVE-2026-9385
CISA Vulnrichment
Updated May 27, 2026