Cyber Resilience

CVE-2022-45893

HighPublic PoC

Published: 25 December 2022

Published
25 December 2022
Modified
14 April 2025
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0031 54.4th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-45893 is a high-severity Improper Restriction of Excessive Authentication Attempts (CWE-307) vulnerability in Planetestream Planet Estream. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 45.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Planet eStream before 6.72.10.07 allows a low-privileged user to gain access to administrative and high-privileged user accounts by changing the value of the ON cookie. A brute-force attack can calculate a value that provides permanent access.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

planetestream
planet estream
≤ 6.72.10.07

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-307

This control directly enforces limits on consecutive invalid logon attempts and automatic response (e.g., lockout) to prevent brute-force exploitation of authentication mechanisms.

addresses: CWE-307

Specific conditions can include excessive failed attempts, triggering stronger authentication that restricts brute-force exploitation.

References