CVE-2025-1852 — HIGH (8.8) — White Hats Nepal

Vulnerability Description

A vulnerability has been found in Totolink EX1800T 9.1.0cu.2112_B20220316 and classified as critical. This vulnerability affects the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

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	Ex1800T Firmware	9.1.0cu.2112_b20220316
Totolink	Ex1800T	-

Related Weaknesses (CWE)

CWE-120 CWE-119

References

https://github.com/watermelon-happy/cve/blob/main/ex1800tCVE.mdBroken Link
https://vuldb.com/?ctiid.298120Permissions RequiredVDB Entry
https://vuldb.com/?id.298120Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.505362Third Party AdvisoryVDB Entry
https://www.totolink.net/Product
https://github.com/watermelon-happy/cve/blob/main/ex1800tCVE.mdBroken Link

FAQ

What is CVE-2025-1852?

CVE-2025-1852 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability has been found in Totolink EX1800T 9.1.0cu.2112_B20220316 and classified as critical. This vulnerability affects the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulati...

How severe is CVE-2025-1852?

CVE-2025-1852 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-2025-1852?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink Ex1800T Firmware, Totolink Ex1800T.