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Critical severity · published May 24, 2026
CVE-2026-9385
Totolink A8000RU Web Management cstecgi.cgi setTracerouteCfg os command injection
9.8
CVSS
1.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A8
A8000RU · Totolink
7.1cu.643_b20200521 · source: vendor
Affected product
A8
A8000RU
Totolink
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9385
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9385
github.com
https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_332/README.md
vuldb.com
https://vuldb.com/submit/813431
vuldb.com
https://vuldb.com/vuln/365348
vuldb.com
https://vuldb.com/vuln/365348/cti
www.totolink.net
https://www.totolink.net/
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