How severe is CVE-2023-28654?

CVE-2023-28654 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-28654 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28654?

CVE-2023-28654 affects Propumpservice Osprey Pump Controller Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-28654?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-28654 published?

CVE-2023-28654 was published on 2023-03-28 and last updated on 2026-06-17.

CVE-2023-28654

CVE-2023-28654 is a critical-severity vulnerability in Propumpservice Osprey Pump Controller Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Propumpservice Osprey Pump Controller Firmware
Published: 2023-03-28
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2023-28654?: 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.
How severe is CVE-2023-28654?: CVE-2023-28654 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-28654 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28654?: CVE-2023-28654 affects Propumpservice Osprey Pump Controller Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-28654?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-28654 published?: CVE-2023-28654 was published on 2023-03-28 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-082-06

Affected products (1)

cpe:2.3:o:propumpservice:osprey_pump_controller_firmware:1.01:*:*:*:*:*:*:*

More vulnerabilities in Propumpservice Osprey Pump Controller Firmware

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CVE-2023-28648 — High (CVSS 7.5): Osprey Pump Controller version 1.01 inputs passed to a GET parameter are not properly sanitized before being returned…

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