CVE-2021-27141

An issue was discovered on FiberHome HG6245D devices through RP2613. Credentials in /fhconf/umconfig.txt are obfuscated via XOR with the hardcoded j7aLyZ98sSd5HfSgGjMj8;Ss;d&^@$a2s0i3g key. The webs binary has details on how XOR is used...

CVE-2022-38814

A stored cross-site scripting XSS vulnerability in the authsettings component of FiberHome AN5506-02-B vRP2521 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the sncfgloid text field...

CVE-2025-1614

A vulnerability classified as problematic has been found in FiberHome AN5506-01A ONU GPON RP2511. Affected is an unknown function of the file /goform/portForwardingCfg of the component Port Forwarding Submenu. The manipulation of the argument pfDescription leads to cross site scripting. It is...

CVE-2025-1615

A vulnerability classified as problematic was found in FiberHome AN5506-01A ONU GPON RP2511. Affected by this vulnerability is an unknown functionality of the component NAT Submenu. The manipulation of the argument Description leads to cross site scripting. The attack can be launched remotely. Th...

CVE-2021-4464

FiberHome AN5506-04-FA firmware versions up to and including RP2631 and HG6245D prior to RP2602 contain a stack-based buffer overflow, as the HTTP service 'webs' fails to enforce maximum lengths for Cookie header values. When a cookie longer than 511 bytes is processed, a stack buffer is overrun,...

CVE-2025-63353

A vulnerability in FiberHome GPON ONU HG6145F1 RP4423 allows the device's factory default Wi-Fi password WPA/WPA2 pre-shared key to be predicted from the SSID. The device generates default passwords using a deterministic algorithm that derives the router passphrase from the SSID, enabling an...

EUVD-2021-34714

FiberHome AN5506-04-FA firmware versions up to and including RP2631 and HG6245D prior to RP2602 contain a stack-based buffer overflow, as the HTTP service 'webs' fails to enforce maximum lengths for Cookie header values. When a cookie longer than 511 bytes is processed, a stack buffer is overrun,...

CVE-2021-4464

FiberHome AN5506-04-FA firmware versions up to and including RP2631 and HG6245D prior to RP2602 contain a stack-based buffer overflow, as the HTTP service 'webs' fails to enforce maximum lengths for Cookie header values. When a cookie longer than 511 bytes is processed, a stack buffer is overrun,...

CVE-2021-4464

The CVE-2021-4464 entry affects FiberHome AN5506-04-FA (firmware up to RP2631) and HG6245D (up to RP2602). The issue is a stack-based buffer overflow in the HTTP service (webs) caused by not enforcing cookie header length limits, triggering overflow when a cookie >511 bytes is processed, leadi...

CVE-2021-4464 FIberHome AN5506-04-FA / HG6245D Routers Remote Stack Overflow

FiberHome AN5506-04-FA firmware versions up to and including RP2631 and HG6245D prior to RP2602 contain a stack-based buffer overflow, as the HTTP service 'webs' fails to enforce maximum lengths for Cookie header values. When a cookie longer than 511 bytes is processed, a stack buffer is overrun,...

CVE-2021-4464 FIberHome AN5506-04-FA / HG6245D Routers Remote Stack Overflow

FiberHome AN5506-04-FA firmware versions up to and including RP2631 and HG6245D prior to RP2602 contain a stack-based buffer overflow, as the HTTP service 'webs' fails to enforce maximum lengths for Cookie header values. When a cookie longer than 511 bytes is processed, a stack buffer is overrun,...

EUVD-2025-131925

A vulnerability in FiberHome GPON ONU HG6145F1 RP4423 allows the device's factory default Wi-Fi password WPA/WPA2 pre-shared key to be predicted from the SSID. The device generates default passwords using a deterministic algorithm that derives the router passphrase from the SSID, enabling an...

CVE-2025-63353

A vulnerability in FiberHome GPON ONU HG6145F1 RP4423 allows the device's factory default Wi-Fi password WPA/WPA2 pre-shared key to be predicted from the SSID. The device generates default passwords using a deterministic algorithm that derives the router passphrase from the SSID, enabling an...

CVE-2025-63353

A vulnerability in FiberHome GPON ONU HG6145F1 RP4423 allows the device's factory default Wi-Fi password WPA/WPA2 pre-shared key to be predicted from the SSID. The device generates default passwords using a deterministic algorithm that derives the router passphrase from the SSID, enabling an...

CVE-2021-4464: Stack-based Buffer Overflow

FiberHome AN5506-04-FA firmware versions up to and including RP2631 and HG6245D prior to RP2602 contain a stack-based buffer overflow, as the HTTP service 'webs' fails to enforce maximum lengths for Cookie header values. When a cookie longer than 511 bytes is processed, a stack buffer is overrun,...

CVE-2025-63353: Improper Access Control

A vulnerability in FiberHome GPON ONU HG6145F1 RP4423 allows the device's factory default Wi-Fi password WPA/WPA2 pre-shared key to be predicted from the SSID. The device generates default passwords using a deterministic algorithm that derives the router passphrase from the SSID, enabling an...

CVE-2025-63353

A vulnerability in FiberHome GPON ONU HG6145F1 RP4423 allows the device's factory default Wi-Fi password WPA/WPA2 pre-shared key to be predicted from the SSID. The device generates default passwords using a deterministic algorithm that derives the router passphrase from the SSID, enabling an...

CVE-2025-63353

The FiberHome GPON ONU HG6145F1 (RP4423) is vulnerable to a critical flaw where the factory default WPA/WPA2 pre-shared key (PSK) can be predicted based on the broadcast SSID . The device employs a deterministic algorithm where the Wi-Fi password is derived from the SSID using the formula: HEX_A ...

PT-2025-46729

Name of the Vulnerable Software and Affected Versions FiberHome AN5506-04-FA firmware versions up to and including RP2631 FiberHome HG6245D versions prior to RP2602 Description The HTTP service 'webs' does not properly limit the size of Cookie header values, resulting in a stack-based buffer...

FiberHome AN5506-04-F and FiberHome HG6245D have security vulnerabilities

FiberHome AN5506-04-F and FiberHome HG6245D are both routers from FiberHome, a Chinese company. A security vulnerability exists in the FiberHome AN5506-04-F and FiberHome HG6245D that stems from a stack buffer overflow issue in the HTTP service, which could lead to a crash or perform flow control...