Aggregates CVE and security vulnerability intelligence across all hongdian-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Common weakness patterns include vendor risk cross-site scripting, vendor risk path handling, and vendor risk buffer overflow, with potential vendor impact file overwrite across vendor surface production workloads use cases.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2023-49262 | The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session. | [email protected] | 9.8 | 0.67% | 2024-01-12 | 2025-06-03 |
| CVE-2023-49261 | The "tokenKey" value used in user authorization is visible in the HTML source of the login page. | [email protected] | 7.5 | 0.49% | 2024-01-12 | 2024-11-21 |
| CVE-2023-49260 | An XSS attack can be performed by changing the MOTD banner and pointing the victim to the "terminal_tool.cgi" path. It can be used together with the vulnerability CVE-2023-49255. | [email protected] | 6.1 | 0.32% | 2024-01-12 | 2025-06-03 |
| CVE-2023-49259 | The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time. | [email protected] | 7.5 | 0.30% | 2024-01-12 | 2025-06-20 |
| CVE-2023-49258 | User browser may be forced to execute JavaScript and pass the authentication cookie to the attacker leveraging the XSS vulnerability located at "/gui/terminal_tool.cgi" in the "data" parameter. | [email protected] | 6.1 | 0.34% | 2024-01-12 | 2025-06-03 |
| CVE-2023-49257 | An authenticated user is able to upload an arbitrary CGI-compatible file using the certificate upload utility and execute it with the root user privileges. | [email protected] | 8.8 | 0.32% | 2024-01-12 | 2025-06-11 |
| CVE-2023-49256 | It is possible to download the configuration backup without authorization and decrypt included passwords using hardcoded static key. | [email protected] | 7.5 | 0.47% | 2024-01-12 | 2025-06-20 |
| CVE-2023-49255 | The router console is accessible without authentication at "data" field, and while a user needs to be logged in in order to modify the configuration, the session state is shared. If any other user is currently logged in, the anonymous user can execute commands in the context of the authenticated one. If the logged in user has administrative privileges, it is possible to use webadmin service configuration commands to create a new admin user with a chosen password. | [email protected] | 9.8 | 0.72% | 2024-01-12 | 2025-06-03 |
| CVE-2023-49254 | Authenticated user can execute arbitrary commands in the context of the root user by providing payload in the "destination" field of the network test tools. This is similar to the vulnerability CVE-2021-28151 mitigated on the user interface level by blacklisting characters with JavaScript, however, it can still be exploited by sending POST requests directly. | [email protected] | 8.8 | 0.73% | 2024-01-12 | 2025-06-20 |
| CVE-2023-49253 | Root user password is hardcoded into the device and cannot be changed in the user interface. | [email protected] | 9.8 | 0.56% | 2024-01-12 | 2025-06-20 |
| CVE-2021-28152 | Hongdian H8922 3.0.5 devices have an undocumented feature that allows access to a shell as a superuser. To connect, the telnet service is used on port 5188 with the default credentials of root:superzxmn. | [email protected] | 9.8 | 5.18% | 2021-05-06 | 2024-11-21 |
| CVE-2021-28151 | Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest and password guest. | [email protected] | 8.8 | 27.91% | 2021-05-06 | 2024-11-21 |
| CVE-2021-28150 | Hongdian H8922 3.0.5 devices allow the unprivileged guest user to read cli.conf (with the administrator password and other sensitive data) via /backup2.cgi. | [email protected] | 5.5 | 2.58% | 2021-05-06 | 2024-11-21 |
| CVE-2021-28149 | Hongdian H8922 3.0.5 devices allow Directory Traversal. The /log_download.cgi log export handler does not validate user input and allows a remote attacker with minimal privileges to download any file from the device by substituting ../ (e.g., ../../etc/passwd) This can be carried out with a web browser by changing the file name accordingly. Upon visiting log_download.cgi?type=../../etc/passwd and logging in, the web server will allow a download of the contents of the /etc/passwd file. | [email protected] | 6.5 | 13.75% | 2021-05-06 | 2024-11-21 |