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Fencer Vulns
critical 9.8

CVE-2023-28654 json

CVE-2023-28654

published 2023-03-28 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-32315

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

Osprey Pump Controller version 1.01 has a hidden administrative account that has the hardcoded password that allows full access to the web management interface configuration. The user is not visible in Usernames and Passwords menu list of the application and the password cannot be changed through any normal operation of the device.

Vendor advisories

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

cisa ICSA-23-082-06 updated cvss 9.8

ProPump and Controls Osprey Pump Controller (Update A)

  • ProPump and Controls, Inc. Osprey Pump Controller <20230518.
    affected: mitigation propumpservice.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
21 mo ago

Exploit prediction

0.77% chance of exploitation in the next 30 days, higher than 55% 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
NVD 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

  • ProPump and Controls, Inc. Osprey Pump Controller

Classification

Weakness
  • CWE-798 Use of Hard-coded Credentials

References

Sources

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.