CVE-2015-6458 — Moxa SoftCMS 1.3 and prior is susceptible to a buffer overflow condition that may crash or allow remote code execution

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HIGH

Moxa SoftCMS 1.3 and prior is susceptible to a buffer overflow condition that may crash or allow remote code execution

Published Mar 21, 2019

8.8

HIGH

CVSS 3.0

EPSS 2.80%

Description

Moxa SoftCMS 1.3 and prior is susceptible to a buffer overflow condition that may crash or allow remote code execution. Moxa released SoftCMS version 1.4 on June 1, 2015, to address the vulnerability.

Affected products

Vendor Moxa Product SoftCMS Default
n/a
- Version
  <= 1.3
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Moxa

SoftCMS

n/a

Version	Status	Constraints
<= 1.3	affected	-

Remediation

No remediation recorded yet.

Metrics

2.80% 0.02797

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.02797

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	2.80% (0.02797)	85.95th	v5 (v2026.06.15)
Jun 15, 2026	2.80% (0.02797)	84.54th	v5 (v2026.06.15)
Mar 17, 2025	1.14% (0.01135)	76.87th	v4 (v2025.03.14)
Dec 17, 2024	2.49% (0.02486)	89.76th	v3 (v2023.03.01)
May 3, 2024	1.30% (0.01296)	85.74th	v3 (v2023.03.01)
Mar 7, 2023	1.30% (0.01296)	83.71th	v3 (v2023.03.01)
Mar 6, 2023	1.16% (0.01156)	61.37th	v2 (v2022.01.01)
Oct 18, 2022	1.16% (0.01156)	60.36th	v2 (v2022.01.01)
Apr 1, 2022	1.16% (0.01156)	58.36th	v2 (v2022.01.01)
Feb 4, 2022	1.16% (0.01156)	34.92th	v2 (v2022.01.01)