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No exploitation reported

CVE-2019-5137

No exploitation reported by the sources we read.

  • Published2020-02-25
  • WeaknessCWE-321 · CWE-798

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The usage of hard-coded cryptographic keys within the ServiceAgent binary allows for the decryption of captured traffic across the network from or to the Moxa AWK-3131A firmware version 1.13.

Timeline

dates in UTC
  1. 2020-02-2516:15CVE publishedNVD

Versions per branch

NVD
Moxa awk-3131a firmwareversion to verify
BranchAffectedFixed in
1.13= 1.13no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-20-063-04 CISA1 known affected

    Moxa AWK-3131A Series Industrial AP/Bridge/Client

    Moxa AWK-3131A: firmware Version 1.13 and prior

Full record on NVD

Fix

  1. Mitigation from the vendor CISA ICSA-20-063-04 · 1 productMoxa has created a security patch to mitigate these vulnerabilities. Please contact Moxa technical support to obtain it. For additional information see the Moxa advisory.

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.17.5read 2026-10-23
  • CNACVSS 3.07.5known since 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • CNAweakness (CWE)CWE-321known since 2026-10-23
  • NVDweakness (CWE)CWE-798read 2026-10-23
  • FIRST EPSSEPSS score2.3 %2026-11-09
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2020-02-25
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-2v7g-r6qx-cv4h

Frequently asked questions

What is CVE-2019-5137?

The usage of hard-coded cryptographic keys within the ServiceAgent binary allows for the decryption of captured traffic across the network from or to the Moxa AWK-3131A firmware version 1.13.

Is CVE-2019-5137 actively exploited?

Active exploitation of CVE-2019-5137 has not been confirmed. Its EPSS score was 2.3% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-5137?

CVE-2019-5137 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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