Cyber Resilience

CVE-2023-0089

HighRCE

Published: 08 March 2023

Published
08 March 2023
Modified
21 November 2024
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 0.0079 74.3th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-0089 is a high-severity Eval Injection (CWE-95) vulnerability in Proofpoint Enterprise Protection. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 25.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The webutils in Proofpoint Enterprise Protection (PPS/POD) contain a vulnerability that allows an authenticated user to execute remote code through 'eval injection'. This affects all versions 8.20.0 and below.

CWE(s)

Related Threats

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

Affected Assets

proofpoint
enterprise protection
8.18.6, 8.20.0 · ≤ 8.13.22 · 8.18.0 — 8.18.4

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-94

Makes persistent code injection into loaded programs impossible when the executable image itself resides on hardware-protected read-only media.

addresses: CWE-94

Dynamically generated code can be produced and executed inside the isolated chamber, preventing host compromise from code-injection payloads.

addresses: CWE-94

Validates inputs used in dynamic code generation to block injected directives.

addresses: CWE-94

Directly prevents execution of attacker-supplied code written into data memory regions.

References