The vulnerability of the Image Verification function in the Cisco IOS XE operating system allows a perpetrator to install malware onto a vulnerable device or upload malicious executable files.

The vulnerability of the Image Verification function in the Cisco IOS XE operating system is related to the lack of verification of file signatures during the system’s loading process. Exploiting this vulnerability allows a perpetrator to install malware onto a vulnerable device or load malicious...

CVE-2019-12649

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability exists because, under certain circumstances, an affected...

CVE-2019-12649

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability exists because, under certain circumstances, an affected...

Design/Logic Flaw

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability exists because, under certain circumstances, an affected...

CVE-2019-12649 Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability exists because, under certain circumstances, an affected...

CVE-2019-12649

The CVE-2019-12649 vulnerability affects Cisco IOS XE Software, specifically the Image Verification feature. Under certain conditions, a device could be configured to skip digital signature verification of system image files during the boot process, enabling an authenticated, local attacker to in...

Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability exists because, under certain circumstances, an affected...

CVE-2019-1811 Cisco NX-OS CLI Command Software Image Signature Verification Vulnerabilities

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not...

CVE-2019-1813 Cisco NX-OS CLI Command Software Image Signature Verification Vulnerability

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not...

CVE-2019-1729

A vulnerability in the CLI implementation of a specific command used for image maintenance for Cisco NX-OS Software could allow an authenticated, local attacker to overwrite any file on the file system including system files. These file overwrites by the attacker are accomplished at the root...

The vulnerability of the Cisco IOS XE operating system’s image file verification function arises from errors during the verification of the digital signatures of files uploaded to the device. This vulnerability allows attackers to install malicious software onto vulnerable devices.

The vulnerability of the Cisco IOS XE operating system’s image file verification function arises due to errors in verifying the digital signatures of the files uploaded to the device. Exploiting this vulnerability allows a malicious actor to install malware on vulnerable devices...

CVE-2018-15374

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software image...

CVE-2018-15374

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software image...

Design/Logic Flaw

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software image...

CVE-2018-15374

CVE-2018-15374 describes a digital signature verification bypass in the Cisco IOS XE Software Image Verification feature. An authenticated, local attacker could upload a legitimate-looking but malicious software image or file to an affected device, exploiting improper verification to bypass signa...

CVE-2018-15374 Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software image...

CVE-2018-15374 Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software image...

Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software image...

Beauty Assistant App Has Logic Design Flaws

Beauty Assistant APP is a retouching software. There is a logical design vulnerability in Beauty Assistant APP. Attackers can register any account by grabbing packets and blasting CAPTCHA...

Nextcloud: Avatar image upload and bypass real image verification

Hi We can bypass Avatar Upload image verification and extension uploading a php file or any other extension binding a valide jpeg image , there is no risk for the moment because the avatar is renamed to avatarupload on the remote server , but it ll be nice to secure this part of code . Example...