Vulnerability Details CVE-2026-4497
A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi. This manipulation causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.026
EPSS Ranking 85.7%
CVSS Severity
CVSS v3 Score 7.3
CVSS v2 Score 7.5
References
- https://github.com/hellonestor/killallbug/issues/1
- https://github.com/user-attachments/files/25790616/Unauthenticated.Remote.Code.Execution.in.TOTOLINK.WA300.via.Command.Injection.in.recvUpgradeNewFw.zip
- https://vuldb.com/?ctiid.352046
- https://vuldb.com/?id.352046
- https://vuldb.com/?submit.773875
- https://www.totolink.net/
Products affected by CVE-2026-4497
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cpe:2.3:h:totolink:wa300:-
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cpe:2.3:o:totolink:wa300_firmware:5.2cu.7112_b20190227