OPW Fuel Management Systems SiteSentinel Missing Authentication for Critical Function

published 2024-09-27 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-49081

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits: 0; none known

OPW Fuel Management Systems SiteSentinel could allow an attacker to bypass authentication to the server and obtain full admin privileges.

Patch / fix

fixed in 2

OPW Fuel Managements Systems SiteSentinel 17Q2.1
opwglobal sitesentinel_firmware 17q2.1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-24-268-01 updated 2024-09-24 cvss 9.8

OPW Fuel Management Systems SiteSentinel

OPW Fuel Managements Systems SiteSentinel <17Q2.1
affected: mitigation “OPW Fuel Management Systems' parent company, Dover Fueling Systems (DFS), recommends that users install all versions of the product behind a firewall as primary protection.” doverfuelingsolutions.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 2 y ago (2024-09-27)

Exploit prediction

0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

OPW Fuel Managements Systems SiteSentinel
opwglobal sitesentinel_firmware

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality

References

cisa.gov /news-events/ics-advisories/icsa-24-268-01

Sources

CVE List CVE-2024-8310
NVD CVE-2024-8310

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary