CVE-2026-9385 | THREATINT

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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.

PUBLISHED Reserved 2026-05-23 | Published 2026-05-24 | Updated 2026-05-24 | Assigner VulDB

CRITICAL: 9.3CVSS: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

CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

CRITICAL: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

10.0AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

7.1cu.643_b20200521
affected

Timeline

2026-05-23:	Advisory disclosed
2026-05-23:	VulDB entry created
2026-05-23:	VulDB entry last update

Credits

LtzHuster (VulDB User) reporter

References

vuldb.com/vuln/365348 (VDB-365348 | Totolink A8000RU Web Management cstecgi.cgi setTracerouteCfg os command injection) vdb-entry technical-description

vuldb.com/vuln/365348/cti (VDB-365348 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/813431 (Submit #813431 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection) third-party-advisory

github.com/…vuldb_new2/blob/main/A8000RU/vul_332/README.md exploit

www.totolink.net/ product

cve.org (CVE-2026-9385)

nvd.nist.gov (CVE-2026-9385)

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