CVE-2024-27521

8.0 highEPSS 1.5%

High (8.0) in totolink a3300r firmware. EPSS 1.5% chance of exploitation in the next 30 days.

TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain an unauthenticated remote command execution (RCE) vulnerability via multiple parameters in the "setOpModeCfg" function. This security issue allows an attacker to take complete control of the device. In detail, exploitation allows unauthenticated, remote attackers to execute arbitrary system commands with administrative privileges (i.e., as user "root").

Severity

CVSS 3.1

8.0 high

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2024-03-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:a3300r_firmware

References

https://github.com/SpikeReply/advisories/blob/main/cve/totolink/cve-2024-27521.md
https://m.totolink.net/portal/article/index/id/410.html
https://github.com/SpikeReply/advisories/blob/main/cve/totolink/cve-2024-27521.md
https://m.totolink.net/portal/article/index/id/410.html

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