VulnerabilityAnalyzed
CVE-2026-5103
A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024.
LOW 2.1EPSS 4.00%
Does this matter?
Lower severity and a low EPSS score (4.00%). 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. This issue affects the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument enable causes command injection. The attack is possible to be carried out 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
- 4.00% probability · 90th 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_enable_cmd_injectExploit, Third Party Advisory
- https://vuldb.com/submit/779140Permissions Required, VDB Entry
- https://vuldb.com/vuln/354128Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/354128/ctiThird Party Advisory, VDB Entry
- https://www.totolink.net/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.