CVE-2024-31809 — HIGH (8.8)

Vulnerability Description

TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the FileName parameter in the setUpgradeFW function.

CVSS Score

8.8

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	Ex200 Firmware	4.0.3c.7646_b20201211
Totolink	Ex200	-

Related Weaknesses (CWE)

CWE-75

References

https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_4_setUpgradeFW/CExploitThird Party Advisory
https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_4_setUpgradeFW/CExploitThird Party Advisory

FAQ

What is CVE-2024-31809?

CVE-2024-31809 is a vulnerability with a CVSS score of 8.8 (HIGH). TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the FileName parameter in the setUpgradeFW function.

How severe is CVE-2024-31809?

CVE-2024-31809 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-31809?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink Ex200 Firmware, Totolink Ex200.