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ExploitedNot in CISA KEV yetFix available

CVE-2018-17431

Exploitation confirmed. First attested on 2024-12-19 by GCVE · kevintel, GCVE · shadowserver.

  • Published2019-01-30
  • Fixed in2.7.0
  • WeaknessCWE-287

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

Web Console in Comodo UTM Firewall before 2.7.0 allows remote attackers to execute arbitrary code without authentication via a crafted URL.

Timeline

dates in UTC
  1. 2019-01-3015:29CVE publishedNVD
  2. 2020-09-22Exploit-DB entryExploit-DB
  3. 2024-12-1914:52Listed as exploited by GCVEGCVE
  4. 2024-12-1914:52Exploitation first reportedGCVE

Observed activity

isMalicious corpus · updated 2026-11-04 09:37 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-2018-17431?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-17431?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Comodo unified threat management firewall
BranchAffectedFixed in
2.7< 2.7.02.7.0

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

Fix

  1. Update Comodo unified threat management firewall to 2.7.0

Detection

read 2026-11-03 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
EDB-48825
Exploit-DB
Proof-of-concept repositories
2 repositories, unverifiedFadavvi/CVE-2018-17431-PoCsanan2004/CVE-2018-17431-Comodo
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2019-01-30
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2018-17431?

Web Console in Comodo UTM Firewall before 2.7.0 allows remote attackers to execute arbitrary code without authentication via a crafted URL.

Is CVE-2018-17431 actively exploited?

Active exploitation of CVE-2018-17431 has not been confirmed. Its EPSS score was 83.9% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-17431?

CVE-2018-17431 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record