Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2019-5300

There is a digital signature verification bypass vulnerability in AR1200, AR1200-S, AR150, AR160, AR200, AR2200, AR2200-S, AR3200, SRG1300, SRG2300 and SRG3300 Huawei routers. The vulnerability is due to the affected software improperly verifying digital signatures for the software image in the affected device. A local attacker with high privilege may exploit the vulnerability to bypass integrity checks for software images and install a malicious software image on the affected device.

  • Published: Jun 4, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-5300
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.6
  • AV:L/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
huawei / ar1200_firmware 200r007c00 200r007c00.x
huawei / ar1200_firmware 200r008c20 200r008c20.x
huawei / ar1200_firmware 200r008c50 200r008c50.x
huawei / ar1200_firmware 200r009c00 200r009c00.x
huawei / ar1200_firmware 200r010c00 200r010c00.x
huawei / ar1200-s_firmware 200r007c00 200r007c00.x
huawei / ar1200-s_firmware 200r008c20 200r008c20.x
huawei / ar1200-s_firmware 200r008c50 200r008c50.x
huawei / ar1200-s_firmware 200r009c00 200r009c00.x
huawei / ar1200-s_firmware 200r010c00 200r010c00.x
huawei / ar150_firmware 200r007c00 200r007c00.x
huawei / ar150_firmware 200r008c20 200r008c20.x
huawei / ar150_firmware 200r008c50 200r008c50.x
huawei / ar150_firmware 200r009c00 200r009c00.x
huawei / ar150_firmware 200r010c00 200r010c00.x
huawei / ar160_firmware 200r007c00 200r007c00.x
huawei / ar160_firmware 200r008c20 200r008c20.x
huawei / ar160_firmware 200r008c50 200r008c50.x
huawei / ar160_firmware 200r009c00 200r009c00.x
huawei / ar160_firmware 200r010c00 200r010c00.x
huawei / ar200_firmware 200r007c00 200r007c00.x
huawei / ar200_firmware 200r008c20 200r008c20.x
huawei / ar200_firmware 200r008c50 200r008c50.x
huawei / ar200_firmware 200r009c00 200r009c00.x
huawei / ar200_firmware 200r010c00 200r010c00.x
huawei / ar2200_firmware 200r007c00 200r007c00.x
huawei / ar2200_firmware 200r008c20 200r008c20.x
huawei / ar2200_firmware 200r008c50 200r008c50.x
huawei / ar2200_firmware 200r009c00 200r009c00.x
huawei / ar2200_firmware 200r010c00 200r010c00.x
huawei / ar2200s_firmware 200r007c00 200r007c00.x
huawei / ar2200s_firmware 200r008c20 200r008c20.x
huawei / ar2200s_firmware 200r008c50 200r008c50.x
huawei / ar2200s_firmware 200r009c00 200r009c00.x
huawei / ar2200s_firmware 200r010c00 200r010c00.x
huawei / ar3200_firmware 200r007c00 200r007c00.x
huawei / ar3200_firmware 200r008c20 200r008c20.x
huawei / ar3200_firmware 200r008c50 200r008c50.x
huawei / ar3200_firmware 200r009c00 200r009c00.x
huawei / ar3200_firmware 200r010c00 200r010c00.x
huawei / srg1300_firmware 200r007c00 200r007c00.x
huawei / srg1300_firmware 200r008c50 200r008c50.x
huawei / srg1300_firmware 200r009c00 200r009c00.x
huawei / srg1300_firmware 200r010c00 200r010c00.x
huawei / srg2300_firmware 200r007c00 200r007c00.x
huawei / srg2300_firmware 200r008c50 200r008c50.x
huawei / srg2300_firmware 200r009c00 200r009c00.x
huawei / srg2300_firmware 200r010c00 200r010c00.x
huawei / srg3300_firmware 200r007c00 200r007c00.x
huawei / srg3300_firmware 200r008c50 200r008c50.x
huawei / srg3300_firmware 200r009c00 200r009c00.x
huawei / srg3300_firmware 200r010c00 200r010c00.x

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.