CVE-2023-28395

7.5 highEPSS 0.6%

High (7.5) in propumpservice osprey pump controller firmware. EPSS 0.6% chance of exploitation in the next 30 days.

Osprey Pump Controller version 1.01 is vulnerable to a weak session token generation algorithm that can be predicted and can aid in authentication and authorization bypass. This may allow an attacker to hijack a session by predicting the session id and gain unauthorized access to the product.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-338
Published: 2023-03-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

propumpservice:osprey_pump_controller_firmware

References

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

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