Security readout for executives and security teams
Plain-English summary
CVE-2016-10698 affects the mystem-fix Node.js module. It downloads binary resources over unencrypted HTTP, so someone positioned on the network could substitute a malicious binary during download. The source describes possible remote code execution, but does not provide CVSS scoring, a confirmed patch, or evidence of active exploitation.
Executive priority
Treat this as a dependency supply-chain risk, especially for build systems. It is not documented as actively exploited, but potential code execution during install justifies prompt inventory and replacement planning.
Technical view
The issue is CWE-311: missing encryption for sensitive transport. All versions of the mystem-fix node module are listed as affected. Exposure centers on install or update workflows that fetch the Yandex MyStem binary wrapper resources over HTTP, allowing network-level tampering if an attacker can intercept traffic.
Likely exposure
Node.js applications, developer machines, or CI systems that install mystem-fix are the likely exposure points. Risk is highest where dependency installation occurs on shared, untrusted, or interceptable networks.
Exploitation context
The bundle does not show CISA KEV listing or other cited active exploitation. The described attack requires a network-positioned adversary during binary download and could lead to execution of attacker-controlled code if substitution succeeds.
Researcher notes
Evidence is limited to the CVE description and Node Security advisory reference. No CVSS vector, patched version, or exploit-in-the-wild evidence is provided in the bundle. Avoid overstating impact beyond HTTP binary substitution leading to possible RCE.
Mitigation direction
- Check current package or maintainer guidance before relying on mystem-fix.
- Remove mystem-fix where it is not business-critical.
- Replace it with a maintained dependency that uses authenticated downloads.
- Avoid fresh installs on untrusted networks until guidance is confirmed.
- Review CI dependency installation paths for network tampering risk.
Validation and detection
- Search package manifests and lockfiles for mystem-fix.
- Identify systems that install dependencies from scratch in CI or deployment.
- Confirm whether any installation downloads binary resources over HTTP.
- Check whether the dependency is still reachable in production build paths.
- Record affected repositories and owners for remediation tracking.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-311: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2016-10698 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://nodesecurity.io/advisories/301CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Missing Encryption of Sensitive Data
Missing Encryption of Sensitive Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.