CVE-2025-52913

criticalpriority · track · 10EPSS 0.005 · 44 %ileexploit · PoCDEEU

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.52% (44th) EPSS

CVSS 9.8 · critical

Is it mine?

5 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · cert_bund

EPSS · scored 2026-10-27

A vulnerability in the NuPoint Unified Messaging (NPM) component of Mitel MiCollab through 9.8 SP2 (9.8.2.12) could allow an unauthenticated attacker to conduct a path traversal attack due to insufficient input validation. A successful exploit could allow unauthorized access, enabling the attacker to view, corrupt, or delete users' data and system configurations.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22US

exploits (1)

Public proof-of-concept and weaponised exploit code.

pgaSUS99/PoC-CVE-2025-52913A Proof of Concept (PoC) for CVE-2025-52913, a path normalization vulnerability affecting Mitel MiCollab.PoC · poc_in_github

affected products (5)

Products and version ranges known to be affected.

Mitel MiCollab <9.8 SP3all versionscert_bundDE
Mitel MiCollab <9.8.3.1all versionscert_bundDE
Mitel MiCollab< 9.8 SP3cert_bundDE
Mitel MiCollab< 9.8.3.1cert_bundDE
n/a n/a≤ n/aenisa_euvdEU

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1308Mitel MiCollab: Schwachstelle ermöglicht Offenlegung von Informationen und Administrative ZugriffeDeutsch2025-06-11csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Mitel MiCollab ausnutzen, um Informationen offenzulegen und um administrative Aktionen auszuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund NVD CVE.org MITRE

published 2025-08-08modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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