CVE-2026-1326
highpriority · track · 36EPSS 0.035 · 89 %ileEURUUSEPSS · scored 2026-10-28
A weakness has been identified in Totolink NR1800X 9.1.0u.6279_B20210910. This vulnerability affects the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument Hostname causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 1.3–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
- totolink nr1800x firmware= 9.1.0u.6279_b20210910nvdUScpe:2.3:o:totolink:nr1800x_firmware:*:*:*:*:*:*:*:*
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (15)
External citations — patches, advisories, analysis.
- https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-setWanCfg-2e453a41781f80b390f3e1ce0d9dd5b9?source=copy_linkcnnvd
- https://vuldb.com/?ctiid.342302cnnvd
- https://vuldb.com/?id.342302cnnvd
- https://vuldb.com/?submit.735787cnnvd
- https://www.totolink.net/cnnvd
- https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-setWanCfg-2e453a41781f80b390f3e1ce0d9dd5b9?source=copy_linkenisa_euvd
- https://vuldb.com/?ctiid.342302enisa_euvd
- https://vuldb.com/?id.342302enisa_euvd
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