Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2014-9708

Embedthis Appweb before 4.6.6 and 5.x before 5.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a Range header with an empty value, as demonstrated by "Range: x=,".

  • Published: Mar 31, 2015
  • Updated: Nov 9, 2025
  • CVE: CVE-2014-9708
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
oracle / enterprise_communications_broker - 2.0.0.x
embedthis / appweb 5.0.0 5.2.1
embedthis / appweb - 4.6.6
juniper / junos 12.1x46-d60 12.1x46-d60.x
juniper / junos 12.1x46-d30 12.1x46-d30.x
juniper / junos 12.1x46-d45 12.1x46-d45.x
juniper / junos 12.1x46-d50 12.1x46-d50.x
juniper / junos 12.1x46-d65 12.1x46-d65.x
juniper / junos 12.1x46-d35 12.1x46-d35.x
juniper / junos 12.1x46-d25 12.1x46-d25.x
juniper / junos 12.1x46-d20 12.1x46-d20.x
juniper / junos 12.1x46-d40 12.1x46-d40.x
juniper / junos 12.1x46-d15 12.1x46-d15.x
juniper / junos 12.1x46-d10 12.1x46-d10.x
juniper / junos 12.1x46-d55 12.1x46-d55.x
juniper / junos 12.1x46-d70 12.1x46-d70.x
juniper / junos 12.1x46-d66 12.1x46-d66.x
juniper / junos 12.1x46-d76 12.1x46-d76.x
juniper / junos 12.1x46-d67 12.1x46-d67.x
juniper / junos 12.1x46-d71 12.1x46-d71.x
juniper / junos 12.1x46 12.1x46.x
juniper / junos 12.1x46-d72 12.1x46-d72.x
juniper / junos 12.1x46-d77 12.1x46-d77.x
juniper / junos 12.1x46-d73 12.1x46-d73.x
juniper / junos 12.3x48-d40 12.3x48-d40.x
juniper / junos 12.3x48 12.3x48.x
juniper / junos 12.3x48-d51 12.3x48-d51.x
juniper / junos 12.3x48-d66 12.3x48-d66.x
juniper / junos 12.3x48-d70 12.3x48-d70.x
juniper / junos 12.3x48-d75 12.3x48-d75.x
juniper / junos 12.3x48-d60 12.3x48-d60.x
juniper / junos 12.3x48-d65 12.3x48-d65.x
juniper / junos 12.3x48-d20 12.3x48-d20.x
juniper / junos 12.3x48-d25 12.3x48-d25.x
juniper / junos 12.3x48-d45 12.3x48-d45.x
juniper / junos 12.3x48-d55 12.3x48-d55.x
juniper / junos 12.3x48-d35 12.3x48-d35.x
juniper / junos 12.3x48-d50 12.3x48-d50.x
juniper / junos 12.3x48-d10 12.3x48-d10.x
juniper / junos 12.3x48-d30 12.3x48-d30.x
juniper / junos 12.3x48-d15 12.3x48-d15.x
juniper / junos 15.1x49-d50 15.1x49-d50.x
juniper / junos 15.1x49-d30 15.1x49-d30.x
juniper / junos 15.1x49-d70 15.1x49-d70.x
juniper / junos 15.1x49-d80 15.1x49-d80.x
juniper / junos 15.1x49-d35 15.1x49-d35.x
juniper / junos 15.1x49-d45 15.1x49-d45.x
juniper / junos 15.1x49-d75 15.1x49-d75.x
juniper / junos 15.1x49-d65 15.1x49-d65.x
juniper / junos 15.1x49-d90 15.1x49-d90.x
juniper / junos 15.1x49-d110 15.1x49-d110.x
juniper / junos 15.1x49-d60 15.1x49-d60.x
juniper / junos 15.1x49-d40 15.1x49-d40.x
juniper / junos 15.1x49-d20 15.1x49-d20.x
juniper / junos 15.1x49-d100 15.1x49-d100.x
juniper / junos 15.1x49-d25 15.1x49-d25.x
juniper / junos 15.1x49-d55 15.1x49-d55.x
juniper / junos 15.1x49-d15 15.1x49-d15.x
juniper / junos 15.1x49-d10 15.1x49-d10.x
juniper / junos 15.1x49-d120 15.1x49-d120.x
juniper / junos 15.1x49-d130 15.1x49-d130.x
juniper / junos 15.1x49-d160 15.1x49-d160.x
juniper / junos 15.1x49-d140 15.1x49-d140.x
juniper / junos 15.1x49-d131 15.1x49-d131.x
juniper / junos 15.1x49 15.1x49.x
juniper / junos 15.1x49-d170 15.1x49-d170.x
juniper / junos 15.1x49-d150 15.1x49-d150.x
juniper / junos 12.3-r11 12.3-r11.x
juniper / junos 12.3-r2 12.3-r2.x
juniper / junos 12.3-r9 12.3-r9.x
juniper / junos 12.3-r4 12.3-r4.x
juniper / junos 12.3-r1 12.3-r1.x
juniper / junos 12.3-r7 12.3-r7.x
juniper / junos 12.3-r6 12.3-r6.x
juniper / junos 12.3-r12 12.3-r12.x
juniper / junos 12.3-r13 12.3-r13.x
juniper / junos 12.3-r10 12.3-r10.x
juniper / junos 12.3-r5 12.3-r5.x
juniper / junos 12.3-r3 12.3-r3.x
juniper / junos 12.3-r8 12.3-r8.x
juniper / junos 12.3-r12-s10 12.3-r12-s10.x
juniper / junos 12.3-r12-s8 12.3-r12-s8.x
juniper / junos 12.3 12.3.x
juniper / junos 12.3-r12-s1 12.3-r12-s1.x
juniper / junos 12.3-r12-s3 12.3-r12-s3.x
juniper / junos 12.3-r12-s4 12.3-r12-s4.x
juniper / junos 12.3-r12-s6 12.3-r12-s6.x
juniper / junos 12.3-r12-s11 12.3-r12-s11.x
juniper / junos 12.3-r12-s12 12.3-r12-s12.x
juniper / junos 12.3-r10-s1 12.3-r10-s1.x
juniper / junos 12.3-r10-s2 12.3-r10-s2.x
juniper / junos 15.1-f1 15.1-f1.x
juniper / junos 15.1-f6-s4 15.1-f6-s4.x
juniper / junos 15.1-f2-s3 15.1-f2-s3.x
juniper / junos 15.1-f2-s2 15.1-f2-s2.x
juniper / junos 15.1-f4 15.1-f4.x
juniper / junos 15.1-f2-s4 15.1-f2-s4.x
juniper / junos 15.1-f5-s7 15.1-f5-s7.x
juniper / junos 15.1-f6-s7 15.1-f6-s7.x
juniper / junos 15.1-f6 15.1-f6.x
juniper / junos 15.1-f2 15.1-f2.x
juniper / junos 15.1-a1 15.1-a1.x
juniper / junos 15.1-f3 15.1-f3.x
juniper / junos 15.1-f2-s1 15.1-f2-s1.x
juniper / junos 15.1-f5 15.1-f5.x
juniper / junos 15.1-f6-s8 15.1-f6-s8.x
juniper / junos 15.1-f6-s9 15.1-f6-s9.x
juniper / junos 15.1-f 15.1-f.x
juniper / junos 15.1-f6-s3 15.1-f6-s3.x
juniper / junos 15.1-f6-s10 15.1-f6-s10.x
juniper / junos 15.1-f6-s2 15.1-f6-s2.x
juniper / junos 15.1-f6-s1 15.1-f6-s1.x
juniper / junos 15.1-f6-s5 15.1-f6-s5.x
juniper / junos 15.1-f6-s6 15.1-f6-s6.x
juniper / junos 15.1 15.1.x
juniper / junos 15.1-f6-s12 15.1-f6-s12.x
juniper / junos 15.1x53-d47 15.1x53-d47.x
juniper / junos 15.1x53-d10 15.1x53-d10.x
juniper / junos 15.1x53-d40 15.1x53-d40.x
juniper / junos 15.1x53-d62 15.1x53-d62.x
juniper / junos 15.1x53-d20 15.1x53-d20.x
juniper / junos 15.1x53-d30 15.1x53-d30.x
juniper / junos 15.1x53 15.1x53.x
juniper / junos 15.1x53-d33 15.1x53-d33.x
juniper / junos 15.1x53-d25 15.1x53-d25.x
juniper / junos 15.1x53-d63 15.1x53-d63.x
juniper / junos 15.1x53-d32 15.1x53-d32.x
juniper / junos 15.1x53-d57 15.1x53-d57.x
juniper / junos 15.1x53-d34 15.1x53-d34.x
juniper / junos 15.1x53-d64 15.1x53-d64.x
juniper / junos 15.1x53-d210 15.1x53-d210.x
juniper / junos 15.1x53-d70 15.1x53-d70.x
juniper / junos 15.1x53-d21 15.1x53-d21.x
juniper / junos 15.1x53-d60 15.1x53-d60.x
juniper / junos 15.1x53-d48 15.1x53-d48.x
juniper / junos 15.1x53-d45 15.1x53-d45.x
juniper / junos 15.1x53-d61 15.1x53-d61.x
juniper / junos 15.1x53-d230 15.1x53-d230.x
juniper / junos 15.1x53-d50 15.1x53-d50.x
juniper / junos 15.1x53-d51 15.1x53-d51.x
juniper / junos 15.1x53-d52 15.1x53-d52.x
juniper / junos 15.1x53-d55 15.1x53-d55.x
juniper / junos 15.1x53-d65 15.1x53-d65.x
juniper / junos 15.1x53-d231 15.1x53-d231.x
juniper / junos 15.1x53-d470 15.1x53-d470.x
juniper / junos 15.1x53-d58 15.1x53-d58.x
juniper / junos 15.1x53-d66 15.1x53-d66.x
juniper / junos 15.1x53-d232 15.1x53-d232.x
juniper / junos 15.1x53-d233 15.1x53-d233.x
juniper / junos 15.1x53-d56 15.1x53-d56.x
juniper / junos 15.1x53-d490 15.1x53-d490.x
juniper / junos 15.1x53-d59 15.1x53-d59.x
juniper / junos 15.1x53-d67 15.1x53-d67.x
juniper / junos 15.1x53-d31 15.1x53-d31.x
juniper / junos 15.1x53-d495 15.1x53-d495.x
juniper / junos 15.1x53-d471 15.1x53-d471.x
juniper / junos 15.1x53-d234 15.1x53-d234.x
juniper / junos 15.1x53-d590 15.1x53-d590.x
juniper / junos 15.1x53-d68 15.1x53-d68.x
juniper / junos 15.1x53-d237 15.1x53-d237.x
juniper / junos 15.1x53-d236 15.1x53-d236.x
juniper / junos 15.1x53-d235 15.1x53-d235.x
juniper / junos 15.1-r7 15.1-r7.x
juniper / junos 15.1-f7 15.1-f7.x
juniper / junos 16.1-r1 16.1-r1.x
juniper / junos 15.1-r3 15.1-r3.x
juniper / junos 15.1-r 15.1-r.x
juniper / junos 16.2-r2 16.2-r2.x
juniper / junos 15.1-r6 15.1-r6.x
juniper / junos 15.1-r4 15.1-r4.x
juniper / junos 16.1-r4-s4 16.1-r4-s4.x
juniper / junos 15.1-r2 15.1-r2.x
juniper / junos 16.1-r4 16.1-r4.x
juniper / junos 17.1-r1 17.1-r1.x
juniper / junos 15.1-r4-s7 15.1-r4-s7.x
juniper / junos 16.2-r1 16.2-r1.x
juniper / junos 15.1-r4-s8 15.1-r4-s8.x
juniper / junos 16.1-r4-s3 16.1-r4-s3.x
juniper / junos 15.1-r5-s5 15.1-r5-s5.x
juniper / junos 17.1-r2 17.1-r2.x
juniper / junos 15.1-r6-s1 15.1-r6-s1.x
juniper / junos 15.1-r5 15.1-r5.x
juniper / junos 15.1-r1 15.1-r1.x
juniper / junos 15.1-r5-s1 15.1-r5-s1.x
juniper / junos 17.2-r2 17.2-r2.x
juniper / junos 16.1-r3 16.1-r3.x
juniper / junos 16.1-r5 16.1-r5.x
juniper / junos 16.1-r2 16.1-r2.x
juniper / junos 15.1-r5-s3 15.1-r5-s3.x
juniper / junos 16.1-r6 16.1-r6.x
juniper / junos 17.3-r1 17.3-r1.x
juniper / junos 15.1-r5-s6 15.1-r5-s6.x
juniper / junos 15.1-r6-s2 15.1-r6-s2.x
juniper / junos 15.1-r6-s3 15.1-r6-s3.x
juniper / junos 15.1-r6-s4 15.1-r6-s4.x
juniper / junos 17.2-r3 17.2-r3.x
juniper / junos 15.1-r4-s9 15.1-r4-s9.x
juniper / junos 15.1-r6-s6 15.1-r6-s6.x
juniper / junos 16.1-r5-s4 16.1-r5-s4.x
juniper / junos 16.1-r6-s1 16.1-r6-s1.x
juniper / junos 16.1-r7 16.1-r7.x
juniper / junos 16.2-r2-s5 16.2-r2-s5.x
juniper / junos 17.1-r2-s7 17.1-r2-s7.x
juniper / junos 17.3-r2 17.3-r2.x
juniper / junos 17.4-r1 17.4-r1.x
juniper / junos 17.4-r2 17.4-r2.x
juniper / junos 16.1-r4-s9 16.1-r4-s9.x
juniper / junos 16.1-r6-s3 16.1-r6-s3.x
juniper / junos 17.2-r2-s4 17.2-r2-s4.x
juniper / junos 17.3-r2-s2 17.3-r2-s2.x
juniper / junos 18.1-r1 18.1-r1.x
juniper / junos 16.1-r4-s8 16.1-r4-s8.x
juniper / junos 18.1-r3 18.1-r3.x
juniper / junos 15.1-r7-s1 15.1-r7-s1.x
juniper / junos 17.2-r2-s6 17.2-r2-s6.x
juniper / junos 16.1-r6-s4 16.1-r6-s4.x
juniper / junos 16.1-r6-s6 16.1-r6-s6.x
juniper / junos 16.1-r3-s8 16.1-r3-s8.x
juniper / junos 16.2-r1-s6 16.2-r1-s6.x
juniper / junos 17.1-r1-s7 17.1-r1-s7.x
juniper / junos 17.3-r1-s4 17.3-r1-s4.x
juniper / junos 17.4-r1-s3 17.4-r1-s3.x
juniper / junos 18.1-r2 18.1-r2.x
juniper / junos 18.2-r1 18.2-r1.x
juniper / junos 16.1-r3-s10 16.1-r3-s10.x
juniper / junos 15.1-r7-s2 15.1-r7-s2.x
juniper / junos 15.1-r7-s3 15.1-r7-s3.x
juniper / junos 17.4-r2-s2 17.4-r2-s2.x
juniper / junos 17.4-r1-s1 17.4-r1-s1.x
juniper / junos 18.2 18.2.x
juniper / junos 18.2-r2-s1 18.2-r2-s1.x
juniper / junos 18.2-r2-s2 18.2-r2-s2.x
juniper / junos 18.2-r1-s3 18.2-r1-s3.x
juniper / junos 18.3-r1-s1 18.3-r1-s1.x
juniper / junos 17.3-r3-s1 17.3-r3-s1.x
juniper / junos 17.3-r3-s2 17.3-r3-s2.x
juniper / junos 17.4-r1-s2 17.4-r1-s2.x
juniper / junos 17.3-r2-s1 17.3-r2-s1.x
juniper / junos 18.3-r1 18.3-r1.x
juniper / junos 17.4-r2-s1 17.4-r2-s1.x
juniper / junos 16.2-r2-s1 16.2-r2-s1.x
juniper / junos 16.2-r2-s2 16.2-r2-s2.x
juniper / junos 16.2-r2-s6 16.2-r2-s6.x
juniper / junos 16.2-r2-s7 16.2-r2-s7.x
juniper / junos 16.2-r2-s8 16.2-r2-s8.x
juniper / junos 17.1-r2-s1 17.1-r2-s1.x
juniper / junos 17.1-r2-s2 17.1-r2-s2.x
juniper / junos 17.1-r2-s3 17.1-r2-s3.x
juniper / junos 17.1-r2-s4 17.1-r2-s4.x
juniper / junos 17.1-r2-s5 17.1-r2-s5.x
juniper / junos 17.1-r2-s6 17.1-r2-s6.x
juniper / junos 18.1-r2-s2 18.1-r2-s2.x
juniper / junos 18.4-r1 18.4-r1.x
juniper / junos 17.4 17.4.x
juniper / junos 18.1-r3-s3 18.1-r3-s3.x
juniper / junos 18.1-r3-s2 18.1-r3-s2.x
juniper / junos 18.1 18.1.x
juniper / junos 18.1-r2-s1 18.1-r2-s1.x
juniper / junos 18.1-r2-s4 18.1-r2-s4.x
juniper / junos 16.1 16.1.x
juniper / junos 16.2 16.2.x
juniper / junos 17.1 17.1.x
juniper / junos 17.3 17.3.x
juniper / junos 18.3-r1-s2 18.3-r1-s2.x
juniper / junos 18.3 18.3.x
juniper / junos 18.4 18.4.x
juniper / junos 17.1-r2-s9 17.1-r2-s9.x
juniper / junos 17.4-r1-s5 17.4-r1-s5.x
juniper / junos 18.1-r3-s1 18.1-r3-s1.x
juniper / junos 17.3-r3 17.3-r3.x
juniper / junos 17.3-r3-s3 17.3-r3-s3.x
juniper / junos 17.1-r2-s10 17.1-r2-s10.x
juniper / junos 16.1-r3-s11 16.1-r3-s11.x
juniper / junos 17.4-r1-s4 17.4-r1-s4.x
juniper / junos 18.4-r1-s1 18.4-r1-s1.x
juniper / junos 17.3-r3-s4 17.3-r3-s4.x
juniper / junos 17.4-r2-s3 17.4-r2-s3.x
juniper / junos 17.4-r2-s4 17.4-r2-s4.x
juniper / junos 17.4-r1-s6 17.4-r1-s6.x
juniper / junos 18.2-r1-s4 18.2-r1-s4.x
juniper / junos 18.2-r2 18.2-r2.x
juniper / junos 18.4-r1-s2 18.4-r1-s2.x
juniper / junos 17.1-r2-s8 17.1-r2-s8.x
juniper / junos 17.3-r2-s3 17.3-r2-s3.x
juniper / junos 16.1-r7-s3 16.1-r7-s3.x
juniper / junos 16.1-r7-s4 16.1-r7-s4.x
juniper / junos 16.2-r2-s10 16.2-r2-s10.x
juniper / junos 17.4-r2-s5 17.4-r2-s5.x
juniper / junos 17.3-r1-s1 17.3-r1-s1.x
juniper / junos 16.1-r7-s2 16.1-r7-s2.x
juniper / junos 16.1-r7-s5 16.1-r7-s5.x
juniper / junos 16.1-r4-s12 16.1-r4-s12.x
juniper / junos 16.1-r4-s6 16.1-r4-s6.x
juniper / junos 16.1-r4-s2 16.1-r4-s2.x
juniper / junos 17.3-r2-s4 17.3-r2-s4.x
juniper / junos 17.1-r2-s11 17.1-r2-s11.x
juniper / junos 18.2-r1-s2 18.2-r1-s2.x
juniper / junos 15.1-r7-s10 15.1-r7-s10.x
juniper / junos 15.1-r7-s11 15.1-r7-s11.x
juniper / junos 15.1-r7-s12 15.1-r7-s12.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.