CVE-2026-7546
A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910.
Published May 1, 2026 · updated Jun 17, 2026
A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. The impacted element is the function find_host_ip of the component lighttpd. Such manipulation of the argument Host leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Code
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Timeline
Detection, updates, and resolution for this record.
May 1, 2026 · NIST NVD
Detected
A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. The impacted element is the function find_host_ip of the component lighttpd. Such manipulation of the argument Host leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Jun 17, 2026 · NIST NVD
Updated
A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. The impacted element is the function find_host_ip of the component lighttpd. Such manipulation of the argument Host leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Sources
- CVE.orgVulnerability recordCVE-2026-7546
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-7546
A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. The impacted element is the function find_host_ip of the component lighttpd. Such manipulation of the argument Host leads to stack-based buffer overflow. The attack can be executed remotely. The
nvd.nist.gov