CVE-2024-27521 — HIGH (8.0)

Vulnerability Description

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").

CVSS Score

8.0

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A3300R Firmware	17.0.0cu.557_b20221024
Totolink	A3300R	-

Related Weaknesses (CWE)

CWE-78

References

https://github.com/SpikeReply/advisories/blob/main/cve/totolink/cve-2024-27521.mThird Party Advisory
https://m.totolink.net/portal/article/index/id/410.htmlProduct
https://github.com/SpikeReply/advisories/blob/main/cve/totolink/cve-2024-27521.mThird Party Advisory
https://m.totolink.net/portal/article/index/id/410.htmlProduct

FAQ

What is CVE-2024-27521?

CVE-2024-27521 is a vulnerability with a CVSS score of 8.0 (HIGH). 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 ...

How severe is CVE-2024-27521?

CVE-2024-27521 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-27521?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A3300R Firmware, Totolink A3300R.