Is CVE-2017-15223 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2017-15223, but active exploitation has not been confirmed.

Can CVE-2017-15223 be exploited remotely?

Yes. CVE-2017-15223 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2017-15223?

CVE-2017-15223 has a CVSS score of 5.3 (MEDIUM).

HOME VULNERABILITIESCVE-2017-15223

MEDIUMPOC

CVE-2017-15223

CWE-835Published: October 24, 2017· Updated: Jun 17, 2026

5.3

CVSS v3.1

Official Description

Denial-of-service vulnerability in ArGoSoft Mini Mail Server 1.0.0.2 and earlier allows remote attackers to waste CPU resources (memory consumption) via unspecified vectors, possibly triggering an infinite loop.

NVD Source

Technical Analysis

CVE-2017-15223 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A proof-of-concept (PoC) exploit exists for CVE-2017-15223. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.