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  4. CVE 2024 42385 improper neutralization of delimiters in mongoose
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Back to active CVEs
Medium · CVSS 4.0CVE-2024-42385

Improper Neutralization of Delimiters in Mongoose Web Server libraryCVE-2024-42385

Answer in brief

CVE-2024-42385 records a Medium severity (CVSS 4.0) vulnerability in Improper Neutralization of Delimiters in Mongoose Web Server library. The current sources do not mark it as known exploited. The current feed maps Cesanta/Mongoose Web Server (generic), Cesanta/Mongoose Web Server (generic), Siemens/Reyrolle 7SR5 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 18, 2024Updated Sep 8, 2026Source checked Oct 23, 2026First seen by HOL Sep 8, 2026Material review Sep 8, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 4.0
Exploitation
Not marked as known exploited
Affected software
4 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 4.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Cesanta/Mongoose Web Server (generic), Cesanta/Mongoose Web Server (generic), Siemens/Reyrolle 7SR5 (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Cesanta/Mongoose Web Servergeneric0Not reported
Cesanta/Mongoose Web Servergeneric>=0 <=7.14Not reported
Siemens/Reyrolle 7SR5generic>=0 <V2.70V2.70

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Cesanta/Mongoose Web Server, Cesanta/Mongoose Web Server, Siemens/Reyrolle 7SR5.
  2. 2Review the reported fix. Source-reported solution: It is suggested to update the Mongoose Web Server library to v7.15.

Evidence timeline and material changes

  1. Published upstream

    Nov 18, 2024

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 8, 2026

Sources and claim methodology

  • Source referencecert-portal.siemens.com
  • Source referencenozominetworks.com
Upstream source description

Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an out-of-bound memory write if the PEM certificate contains unexpected characters.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-140, NVD-CWE-Other
Source
CVE List V5
Source checked
Oct 23, 2026
References
2 linked sources
Open source record