CVE-2026-5177

MEDIUM 6.3

Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injection

CVSS Score

6.3

EPSS Score

0.7%

EPSS Percentile

72th

A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this vulnerability is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument rxRate can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

CWE	CWE-77 CWE-74
Vendor	totolink
Product	a3300r
Published	Mar 31, 2026
Last Updated	Mar 31, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Totolink / A3300R

17.0.0cu.557_b20221024

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/354245 vuldb.com: https://vuldb.com/vuln/354245/cti vuldb.com: https://vuldb.com/submit/779146 github.com: https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_rxRate_cmd_inject totolink.net: https://www.totolink.net/

Credits

🔍 LvHW (VulDB User)