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CVE-2022-30171

No known exploitation. EPSS puts it in the 87th percentile. Fixed versions are out.

CVSS 3.15.5MediumEPSS percentile87th2.8% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
No public exploit knownFix5 products4 fixed builds listed below
Check it yourself

OpenVAS · 4 checks

e.g. OID 1.3.6.1.4.1.25623.1.0.821257

Run the check

Published Updated Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • Microsoft SharePoint Enterprise Server 2016Affected: ≥ 16.0.0, < 16.0.5332.1001Upgrade to: 16.0.5332.1001Stated by: CVE record
  • Microsoft SharePoint Enterprise Server 2013 Service Pack 1Affected: ≥ 15.0.0, < 15.0.5459.1001Upgrade to: 15.0.5459.1001Stated by: CVE record
  • Microsoft SharePoint Server 2019Affected: ≥ 16.0.0, < 16.0.10387.20008Upgrade to: 16.0.10387.20008Stated by: CVE record
  • Microsoft Office Online ServerAffected: ≥ 16.0.1, < 16.0.14931.20612Upgrade to: 16.0.14931.20612Stated by: CVE record
  • Microsoft Office Web Apps Server 2013 Service Pack 1Affected: ≥ 15.0.1, < 15.0.5459.1001Upgrade to: 15.0.5459.1001Stated by: CVE record

Versions as the sources state them. 2 more products have version data. Full version matrix after sign-in

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

What it is

From the CVE record

Microsoft Office Information Disclosure Vulnerability

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS87th
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

2.8% chance of exploitation activity in the next 30 days, which ranks it in the 87th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

5 events over 1471 days, from the signal feeds we watch.

  1. OpenVAS check added
  2. Patch availablerecord updated
  3. Publishedweakness classified

Affected products

And 7 more affected products. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Scored 5.5 by NVD.

How it is reached

  • Attack Vector LocalRequires local access to the vulnerable system (e.g. local login, malicious file)
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction RequiredA user must click a link, open a file, or perform some action

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality HighTotal information disclosure — all data in the component is compromised
  • Integrity NoneNo integrity impact
  • Availability NoneNo availability impact

Weaknesses

Sources

References in the record

And 2 more references. See all after sign-in

Watch the software you run.

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We'll flag the next CVE, public exploit or patch for Office Online Server, not every advisory.