VulnerabilityAnalyzed

CVE-2026-5177

A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024.

LOW 2.1EPSS 2.64%

Does this matter?

Lower severity and a low EPSS score (2.64%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 4.0: 2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 2.64% probability · 85th percentile
CISA KEV: Not listed
Weakness: CWE-74, CWE-77
Affected: totolink/a3300r firmware
Source: cna@vuldb.com

References

https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_rxRate_cmd_injectExploit, Third Party Advisory
https://vuldb.com/submit/779146Third Party Advisory, VDB Entry
https://vuldb.com/vuln/354245Third Party Advisory, VDB Entry
https://vuldb.com/vuln/354245/ctiPermissions Required, VDB Entry
https://www.totolink.net/Product

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.