Serc.jsApplication · Serc.js Project

CVE-2016-10678

HIGH · 8.1 CVSS v3.0 Published 2018-06-04
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
90/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
serc.js is a Selenium RC process wrapper serc.js downloads binary resources over HTTP, which leaves it vulnerable to MITM attacks. It may be possible to cause remote code execution (RCE) by swapping out the requested resources with an attacker controlled copy if the attacker is on the network or positioned in between the user and the remote server.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

serc.js is a Selenium RC process wrapper that downloads binary resources over unencrypted HTTP, making it vulnerable to man-in-the-middle attacks. An attacker positioned on the network could intercept these downloads and inject malicious code, potentially achieving remote code execution on systems using this package.

MitigationReplace or remove serc.js from the project and verify no other packages have similar HTTP-only download patterns. If the package is required, contact the maintainer to request HTTPS support or find an alternative that uses secure download mechanisms.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Serc.jsApplication
Affected:= 0.0.1

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check if serc.js is listed in package.json dependencies
    Search your project's package.json file for 'serc' under dependencies or devDependencies
    Affected if serc.js is present as a dependency with version 0.0.1
  2. Verify the installed serc.js version
    Run 'npm list serc' or check node_modules/serc/package.json to confirm the installed version is 0.0.1
    Affected if The installed version is exactly 0.0.1
  3. Inspect serc.js source code for HTTP download patterns
    Examine the serc.js source file in node_modules/serc/ and look for HTTP URLs (not HTTPS) used to fetch binary resources
    Affected if The code contains HTTP URLs for downloading Selenium or other binaries
  4. Check if the vulnerable download code is executed
    Review your application code to see if serc.js is actually required and its download functions are invoked at runtime
    Affected if Your application calls serc.js functions that trigger HTTP-based binary downloads

You are affected if serc.js version 0.0.1 is installed and your project uses it, since the package downloads binaries over unencrypted HTTP making it vulnerable to MITM injection.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Replace or remove serc.js from the project and verify no other packages have similar HTTP-only download patterns. If the package is required, contact the maintainer to request HTTPS support or find an alternative that uses secure download mechanisms.

Fix this in Serc.js Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2016-10678 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data