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Public proof of conceptFix available

CVE-2018-19326

A public proof of concept exists; no exploitation attested.

  • Published2018-11-17
  • Fixed in5.13\(aaxa.8\)c0
  • WeaknessCWE-22

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

Zyxel VMG1312-B10D devices before 5.13(AAXA.8)C0 allow ../ Directory Traversal, as demonstrated by reading /etc/passwd.

Timeline

dates in UTC
  1. 2018-11-1714:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-19326?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-19326?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Zyxel vmg1312-b10d firmwareversion to verify
BranchAffectedFixed in
5.13< 5.13\(aaxa.8\)c05.13\(aaxa.8\)c0

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

Fix

  1. Update Zyxel vmg1312-b10d firmware to 5.13\(aaxa.8\)c0

Detection

read 2026-11-03 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2018-11-17
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-p8x5-5rmj-mw9f

Frequently asked questions

What is CVE-2018-19326?

Zyxel VMG1312-B10D devices before 5.13(AAXA.8)C0 allow ../ Directory Traversal, as demonstrated by reading /etc/passwd.

Is CVE-2018-19326 actively exploited?

Active exploitation of CVE-2018-19326 has not been confirmed. Its EPSS score was 9.8% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-19326?

CVE-2018-19326 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Sources for this record