CVE-2026-31173
mediumpriority · track · 0EPSS 0.003 · 20 %ileEUUSEPSS · scored 2026-10-28
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the interval parameter to /cgi-bin/cstecgi.cgi.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
- totolink a3300r firmware= 17.0.0cu.557_b20221024nvdUScpe:2.3:o:totolink:a3300r_firmware:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2026-31173cnnvd
- https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/241/ids/36.htmlPatchcnnvd
- https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-interval-cmd-injectionenisa_euvd
- https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-interval-cmd-injectionExploitThird Party Advisorynvd
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