840g Firmware
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A security flaw has been discovered in UTT HiPER 840G up to 3.1.1-190328. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
A critical buffer overflow vulnerability exists in UTT HiPER 840G devices up to version 3.1.1-190328, affecting the /goform/aspApBasicConfigUrcp endpoint's Username parameter. An authenticated remote attacker can exploit this to achieve arbitrary code execution with high confidentiality, integrity, and availability impact. Public proof-of-concept code is available, and the vendor has not responded to early disclosure attempts, indicating no official patch is available.
CVE-2025-7570 is a critical remote buffer overflow vulnerability in UTT HiPER 840G devices up to version 3.1.1-190328, affecting the /goform/aspRemoteApConfTempSend endpoint via the remoteSrcTemp parameter. An authenticated remote attacker can exploit this to achieve arbitrary code execution with high impact on confidentiality, integrity, and availability. A public exploit exists and the vendor has not responded to early disclosure, indicating active exploitation risk.
A vulnerability, which was classified as critical, has been found in UTT HiPER 840G up to 3.1.1-190328. This issue affects some unknown processing of the file /goform/formPictureUrl. The manipulation of the argument importpictureurl leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability classified as critical was found in UTT HiPER 840G up to 3.1.1-190328. This vulnerability affects unknown code of the file /goform/websWhiteList. The manipulation of the argument addHostFilter leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been rated as critical. This issue affects the function sub_484E40 of the file /goform/formP2PLimitConfig of the component API. The manipulation of the argument except leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been declared as critical. This vulnerability affects the function sub_416928 of the file /goform/formConfigDnsFilterGlobal of the component API. The manipulation of the argument GroupName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been classified as critical. This affects the function strcpy of the file /goform/setSysAdm of the component API. The manipulation of the argument passwd1 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A security flaw has been discovered in UTT HiPER 840G up to 3.1.1-190328. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
A critical buffer overflow vulnerability exists in UTT HiPER 840G devices up to version 3.1.1-190328, affecting the /goform/aspApBasicConfigUrcp endpoint's Username parameter. An authenticated remote attacker can exploit this to achieve arbitrary code execution with high confidentiality, integrity, and availability impact. Public proof-of-concept code is available, and the vendor has not responded to early disclosure attempts, indicating no official patch is available.
CVE-2025-7570 is a critical remote buffer overflow vulnerability in UTT HiPER 840G devices up to version 3.1.1-190328, affecting the /goform/aspRemoteApConfTempSend endpoint via the remoteSrcTemp parameter. An authenticated remote attacker can exploit this to achieve arbitrary code execution with high impact on confidentiality, integrity, and availability. A public exploit exists and the vendor has not responded to early disclosure, indicating active exploitation risk.
A vulnerability, which was classified as critical, has been found in UTT HiPER 840G up to 3.1.1-190328. This issue affects some unknown processing of the file /goform/formPictureUrl. The manipulation of the argument importpictureurl leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability classified as critical was found in UTT HiPER 840G up to 3.1.1-190328. This vulnerability affects unknown code of the file /goform/websWhiteList. The manipulation of the argument addHostFilter leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been rated as critical. This issue affects the function sub_484E40 of the file /goform/formP2PLimitConfig of the component API. The manipulation of the argument except leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been declared as critical. This vulnerability affects the function sub_416928 of the file /goform/formConfigDnsFilterGlobal of the component API. The manipulation of the argument GroupName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been classified as critical. This affects the function strcpy of the file /goform/setSysAdm of the component API. The manipulation of the argument passwd1 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.