CRITICAL
Totolink A8000RU Web Management cstecgi.cgi setPasswordCfg os command injection
Published May 25, 2026
9.3
CRITICALCVSS 4.0
EPSS 3.25%
Description
A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used.
Affected products
-
Affected
- 7.1cu.643_b20200521
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| TOTOLINK | n/a | unknown | Affected
|
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 (6)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-31709 Advisory
- https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_348/README.md exploit
- https://vuldb.com/submit/813459 third-party-advisory
- https://vuldb.com/vuln/365457 vdb-entrytechnical-description
- https://vuldb.com/vuln/365457/cti signaturepermissions-required
- https://www.totolink.net/ product
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-31709 | Advisory | |
| https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_348/README.md | exploit | |
| https://vuldb.com/submit/813459 | third-party-advisory | |
| https://vuldb.com/vuln/365457 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/365457/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 25, 2026
Updated May 28, 2026
Reserved May 24, 2026
Link CVE-2026-9476
CISA Vulnrichment
Updated May 28, 2026
Red Hat
No data
GitHub
No data