High severity7.5NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026

CVE-2021-45741

Description

TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to contain a stack overflow in the function setIpv6Cfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via the relay6to4 parameters.

Affected products

Totolink/X5000r Firmware
cpe:2.3:o:totolink:x5000r_firmware:9.1.0u.6118_b20201102:*:*:*:*:*:*:*
Totolink/X5000Rcpe-rescue2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: = v9.1.0u.6118_B20201102

Patches

Vulnerability mechanics

References

github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_11/11.mdnvdExploitThird Party Advisory

News mentions

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