ID
VAR-202503-0542
CVE
CVE-2025-2369
TITLE
TOTOLINK of ex1800t Buffer error vulnerability in firmware
Trust: 0.8
DESCRIPTION
A vulnerability was found in TOTOLINK EX1800T up to 9.1.0cu.2112_B20220316. It has been classified as critical. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument admpass leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of ex1800t The firmware contains a buffer error vulnerability, a stack-based buffer overflow vulnerability, and an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK EX1800T is a Wi-Fi range extender from China's TOTOLINK Electronics. The vulnerability is caused by the setPasswordCfg function failing to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
Trust: 2.16
IOT TAXONOMY
| category: | ['Network device'] | sub_category: | - | Trust: 0.6 |
AFFECTED PRODUCTS
| vendor: | totolink | model: | ex1800t | scope: | lte | version: | 9.1.0cu.2112_b20220316 | Trust: 1.0 |
| vendor: | totolink | model: | ex1800t | scope: | eq | version: | - | Trust: 0.8 |
| vendor: | totolink | model: | ex1800t | scope: | - | version: | - | Trust: 0.8 |
| vendor: | totolink | model: | ex1800t | scope: | lte | version: | ex1800t firmware 9.1.0cu.2112 b20220316 and earlier | Trust: 0.8 |
| vendor: | totolink | model: | ex1800t <=9.1.0cu.2112 b20220316 | scope: | - | version: | - | Trust: 0.6 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PROBLEMTYPE DATA
| problemtype: | CWE-119 | Trust: 1.0 |
| problemtype: | CWE-121 | Trust: 1.0 |
| problemtype: | CWE-787 | Trust: 1.0 |
| problemtype: | Buffer error (CWE-119) [ others ] | Trust: 0.8 |
| problemtype: | Stack-based buffer overflow (CWE-121) [ others ] | Trust: 0.8 |
| problemtype: | Out-of-bounds writing (CWE-787) [NVD evaluation ] | Trust: 0.8 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2025-2369 | Trust: 3.2 |
| db: | VULDB | id: | 299868 | Trust: 1.8 |
| db: | JVNDB | id: | JVNDB-2025-003023 | Trust: 0.8 |
| db: | CNVD | id: | CNVD-2025-12027 | Trust: 0.6 |
REFERENCES
| url: | https://github.com/kn0sky/cve/blob/main/totolink%20ex1800t/stack-based%20buffer%20overflow%2002%20setpasswordcfg-_admpass.md | Trust: 1.8 |
| url: | https://vuldb.com/?id.299868 | Trust: 1.8 |
| url: | https://vuldb.com/?submit.515328 | Trust: 1.8 |
| url: | https://www.totolink.net/ | Trust: 1.8 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2025-2369 | Trust: 1.4 |
| url: | https://vuldb.com/?ctiid.299868 | Trust: 1.0 |
SOURCES
| db: | CNVD | id: | CNVD-2025-12027 |
| db: | JVNDB | id: | JVNDB-2025-003023 |
| db: | NVD | id: | CVE-2025-2369 |
LAST UPDATE DATE
2025-06-12T02:27:53.061000+00:00
SOURCES UPDATE DATE
| db: | CNVD | id: | CNVD-2025-12027 | date: | 2025-06-10T00:00:00 |
| db: | JVNDB | id: | JVNDB-2025-003023 | date: | 2025-04-08T06:56:00 |
| db: | NVD | id: | CVE-2025-2369 | date: | 2025-04-07T20:47:37.110 |
SOURCES RELEASE DATE
| db: | CNVD | id: | CNVD-2025-12027 | date: | 2025-06-10T00:00:00 |
| db: | JVNDB | id: | JVNDB-2025-003023 | date: | 2025-04-08T00:00:00 |
| db: | NVD | id: | CVE-2025-2369 | date: | 2025-03-17T09:15:12.653 |