CVE-2023-48859 — HIGH (8.8)

Vulnerability Description

TOTOLINK A3002RU version 2.0.0-B20190902.1958 has a post-authentication RCE due to incorrect access control, allows attackers to bypass front-end security restrictions and execute arbitrary code.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A3002Ru Firmware	2.0.0-b20190902.1958
Totolink	A3002Ru	-

Related Weaknesses (CWE)

CWE-863

References

https://github.com/xieqiang11/security_research/blob/main/TOTOLINK-A3002RU-RCE.mExploitThird Party Advisory
https://github.com/xieqiang11/security_research/blob/main/TOTOLINK-A3002RU-RCE.mExploitThird Party Advisory

FAQ

What is CVE-2023-48859?

CVE-2023-48859 is a vulnerability with a CVSS score of 8.8 (HIGH). TOTOLINK A3002RU version 2.0.0-B20190902.1958 has a post-authentication RCE due to incorrect access control, allows attackers to bypass front-end security restrictions and execute arbitrary code.

How severe is CVE-2023-48859?

CVE-2023-48859 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-2023-48859?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A3002Ru Firmware, Totolink A3002Ru.