CVE-2025-56223

HIGH

CVSS v3.1: 7.5 · EPSS: 0.0054 (41.3 percentile)

NetworkNo privilegesNo user interactionResource Exhaustion

Source data as of:

At a glance

Severity
HIGH
CVSS
7.5 v3.1 · NVD
EPSS
0.0054 (41.3 percentile) · FIRST.org
CISA KEV
No
Type
Resource Exhaustion · NVD CWE
Attack conditions (CVSS vector)
NetworkNo privilegesNo user interaction · Source: NVD Vector
Affected vendors
ascertia
Published
2025-10-20 · Modified: 2026-07-05
References
Jump to references (2)

CVSS / EPSS / KEV

CVSS v3.1 7.5 / 10 HIGH Source: NVD
EPSS 0.0054 41.3 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

A lack of rate limiting in the component /Home/UploadStreamDocument of SigningHub v8.6.8 allows attackers to cause a Denial of Service (DoS) via uploading an excessive number of files.

Record details

CVE ID
CVE-2025-56223
CVSS (v3.1)
7.5 (HIGH)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability subscore
3.9
Impact subscore
3.6
EPSS
0.0054 (41.3 percentile) — 2026-07-05
CISA KEV
No
Weakness (CWE)
CWE-770
Affected vendors
ascertia
Affected configurations (CPE)
1
Published
2025-10-20
Modified
2026-07-05
Status
Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same affected vendor

CVE-2025-56218 CRITICAL CVSS 9.8 CVE-2025-56224 HIGH CVSS 8.1 CVE-2025-56219 HIGH CVSS 7.1

Same weakness type (CWE)

CVE-2021-36630 HIGH CVSS 7.5 CVE-2025-50334 HIGH CVSS 7.5 CVE-2025-70069 HIGH CVSS 7.5 CVE-2025-70071 MEDIUM CVSS 5.9

Published the same year

CVE-2025-50567 CRITICAL CVSS 10.0 CVE-2025-63314 CRITICAL CVSS 10.0 CVE-2025-67108 CRITICAL CVSS 10.0 CVE-2025-67109 CRITICAL CVSS 10.0
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