Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2014-4705

Multiple heap-based buffer overflows in the eSap software platform in Huawei Campus S9300, S7700, S9700, S5300, S5700, S6300, and S6700 series switches; AR150, AR160, AR200, AR1200, AR2200, AR3200, AR530, NetEngine16EX, SRG1300, SRG2300, and SRG3300 series routers; and WLAN AC6005, AC6605, and ACU2 access controllers allow remote attackers to cause a denial of service (device restart) via a crafted length field in a packet.

  • Published: Jan 30, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2014-4705
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.8
  • AV:N/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
huawei / s9300_firmware 200r001c00spc300 200r001c00spc300.x
huawei / s9300_firmware 200r002c00spc100 200r002c00spc100.x
huawei / s9300_firmware 200r003c00spc500 200r003c00spc500.x
huawei / s9700_firmware 200r001c00spc300 200r001c00spc300.x
huawei / s9700_firmware 200r002c00spc100 200r002c00spc100.x
huawei / s9700_firmware 200r003c00spc500 200r003c00spc500.x
huawei / s7700_firmware 200r001c00spc300 200r001c00spc300.x
huawei / s7700_firmware 200r002c00spc100 200r002c00spc100.x
huawei / s7700_firmware 200r003c00spc500 200r003c00spc500.x
huawei / s5300_firmware 200r001c00spc300 200r001c00spc300.x
huawei / s5300_firmware 200r002c00spc100 200r002c00spc100.x
huawei / s5300_firmware 200r003c00spc300 200r003c00spc300.x
huawei / s5700_firmware 200r001c00spc300 200r001c00spc300.x
huawei / s5700_firmware 200r002c00spc100 200r002c00spc100.x
huawei / s5700_firmware 200r003c00spc300 200r003c00spc300.x
huawei / s6300_firmware 200r001c00spc300 200r001c00spc300.x
huawei / s6300_firmware 200r002c00spc100 200r002c00spc100.x
huawei / s6300_firmware 200r003c00spc300 200r003c00spc300.x
huawei / s6700_firmware 200r001c00spc300 200r001c00spc300.x
huawei / s6700_firmware 200r002c00spc100 200r002c00spc100.x
huawei / s6700_firmware 200r003c00spc300 200r003c00spc300.x
huawei / ar150_firmware 200r003c00spc100 200r003c00spc100.x
huawei / ar150_firmware 200r003c00spc200 200r003c00spc200.x
huawei / ar150_firmware 200r003c01spc100 200r003c01spc100.x
huawei / ar150_firmware 200r003c01spc300 200r003c01spc300.x
huawei / ar150_firmware 200r003c01spc900 200r003c01spc900.x
huawei / ar150_firmware 200r005c00spc100 200r005c00spc100.x
huawei / ar150_firmware 200r005c00spc200 200r005c00spc200.x
huawei / ar160_firmware 200r003c00spc100 200r003c00spc100.x
huawei / ar160_firmware 200r003c00spc200 200r003c00spc200.x
huawei / ar160_firmware 200r003c01spc100 200r003c01spc100.x
huawei / ar160_firmware 200r003c01spc300 200r003c01spc300.x
huawei / ar160_firmware 200r003c01spc900 200r003c01spc900.x
huawei / ar160_firmware 200r005c00spc100 200r005c00spc100.x
huawei / ar160_firmware 200r005c00spc200 200r005c00spc200.x
huawei / ar200_firmware 200r003c00spc100 200r003c00spc100.x
huawei / ar200_firmware 200r003c00spc200 200r003c00spc200.x
huawei / ar200_firmware 200r003c01spc100 200r003c01spc100.x
huawei / ar200_firmware 200r003c01spc300 200r003c01spc300.x
huawei / ar200_firmware 200r003c01spc900 200r003c01spc900.x
huawei / ar200_firmware 200r005c00spc100 200r005c00spc100.x
huawei / ar200_firmware 200r005c00spc200 200r005c00spc200.x
huawei / ar1200_firmware 200r003c00spc100 200r003c00spc100.x
huawei / ar1200_firmware 200r003c00spc200 200r003c00spc200.x
huawei / ar1200_firmware 200r003c01spc100 200r003c01spc100.x
huawei / ar1200_firmware 200r003c01spc300 200r003c01spc300.x
huawei / ar1200_firmware 200r003c01spc900 200r003c01spc900.x
huawei / ar1200_firmware 200r005c00spc100 200r005c00spc100.x
huawei / ar1200_firmware 200r005c00spc200 200r005c00spc200.x
huawei / ar2200_firmware 200r003c00spc100 200r003c00spc100.x
huawei / ar2200_firmware 200r003c00spc200 200r003c00spc200.x
huawei / ar2200_firmware 200r003c01spc100 200r003c01spc100.x
huawei / ar2200_firmware 200r003c01spc300 200r003c01spc300.x
huawei / ar2200_firmware 200r003c01spc900 200r003c01spc900.x
huawei / ar2200_firmware 200r005c00spc100 200r005c00spc100.x
huawei / ar2200_firmware 200r005c00spc200 200r005c00spc200.x
huawei / ar3200_firmware 200r003c00spc100 200r003c00spc100.x
huawei / ar3200_firmware 200r003c00spc200 200r003c00spc200.x
huawei / ar3200_firmware 200r003c01spc100 200r003c01spc100.x
huawei / ar3200_firmware 200r003c01spc300 200r003c01spc300.x
huawei / ar3200_firmware 200r003c01spc900 200r003c01spc900.x
huawei / ar3200_firmware 200r005c00spc100 200r005c00spc100.x
huawei / ar3200_firmware 200r005c00spc200 200r005c00spc200.x
huawei / ar530_firmware 200r003c00spc100 200r003c00spc100.x
huawei / ar530_firmware 200r003c00spc200 200r003c00spc200.x
huawei / ar530_firmware 200r003c01spc100 200r003c01spc100.x
huawei / ar530_firmware 200r003c01spc300 200r003c01spc300.x
huawei / ar530_firmware 200r003c01spc900 200r003c01spc900.x
huawei / ar530_firmware 200r005c00spc100 200r005c00spc100.x
huawei / ar530_firmware 200r005c00spc200 200r005c00spc200.x
huawei / netengine16ex_firmware 200r003c00spc100 200r003c00spc100.x
huawei / netengine16ex_firmware 200r003c00spc200 200r003c00spc200.x
huawei / netengine16ex_firmware 200r003c01spc100 200r003c01spc100.x
huawei / netengine16ex_firmware 200r003c01spc300 200r003c01spc300.x
huawei / netengine16ex_firmware 200r003c01spc900 200r003c01spc900.x
huawei / netengine16ex_firmware 200r005c00spc100 200r005c00spc100.x
huawei / netengine16ex_firmware 200r005c00spc200 200r005c00spc200.x
huawei / srg1300_firmware 200r003c00spc100 200r003c00spc100.x
huawei / srg1300_firmware 200r003c00spc200 200r003c00spc200.x
huawei / srg1300_firmware 200r003c01spc100 200r003c01spc100.x
huawei / srg1300_firmware 200r003c01spc300 200r003c01spc300.x
huawei / srg1300_firmware 200r003c01spc900 200r003c01spc900.x
huawei / srg1300_firmware 200r005c00spc100 200r005c00spc100.x
huawei / srg1300_firmware 200r005c00spc200 200r005c00spc200.x
huawei / srg2300_firmware 200r003c00spc100 200r003c00spc100.x
huawei / srg2300_firmware 200r003c00spc200 200r003c00spc200.x
huawei / srg2300_firmware 200r003c01spc100 200r003c01spc100.x
huawei / srg2300_firmware 200r003c01spc300 200r003c01spc300.x
huawei / srg2300_firmware 200r003c01spc900 200r003c01spc900.x
huawei / srg2300_firmware 200r005c00spc100 200r005c00spc100.x
huawei / srg2300_firmware 200r005c00spc200 200r005c00spc200.x
huawei / srg3300_firmware 200r003c00spc100 200r003c00spc100.x
huawei / srg3300_firmware 200r003c00spc200 200r003c00spc200.x
huawei / srg3300_firmware 200r003c01spc100 200r003c01spc100.x
huawei / srg3300_firmware 200r003c01spc300 200r003c01spc300.x
huawei / srg3300_firmware 200r003c01spc900 200r003c01spc900.x
huawei / srg3300_firmware 200r005c00spc100 200r005c00spc100.x
huawei / srg3300_firmware 200r005c00spc200 200r005c00spc200.x
huawei / wlan_ac6005_firmware 200r003c00spc100 200r003c00spc100.x
huawei / wlan_ac6005_firmware 200r003c00spc200 200r003c00spc200.x
huawei / wlan_ac6005_firmware 200r003c00spc300 200r003c00spc300.x
huawei / wlan_ac6005_firmware 200r003c00spc500 200r003c00spc500.x
huawei / wlan_ac6005_firmware 200r005c00spc100 200r005c00spc100.x
huawei / wlan_ac6605_firmware 200r003c00spc100 200r003c00spc100.x
huawei / wlan_ac6605_firmware 200r003c00spc200 200r003c00spc200.x
huawei / wlan_ac6605_firmware 200r003c00spc300 200r003c00spc300.x
huawei / wlan_ac6605_firmware 200r003c00spc500 200r003c00spc500.x
huawei / wlan_ac6605_firmware 200r005c00spc100 200r005c00spc100.x
huawei / wlan_acu2_firmware 200r005c00spc100 200r005c00spc100.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.